Russian Academy of Sciences, Siberian Branch, Institute of Solar-Terrestrial Physics

Irkutsk incoherent scatter radar

Observatory of radiophysical diagnostics of the atmosphere

Registered SO during ionospheric observations

SPU -> 2019-10-25 -> STARLINK-77

NORAD	Name	RCS	dT	dR	sd	H	dt	N	S/N (avg)	R (avg)
44291	"STARLINK-77"	0	0	3.722	0	0 km	50.417 sec	218	1.893	623.778 km

N	Time	Hours	Freq (kHz)	R(km)	V	S/N	dFi
1	09:26:11.324	9.436479	155500	706.698	-4.278	1.0042	55.539
2	09:26:11.368	9.436491	155500	710.295	-4.254	1.0112	-29.624
3	09:26:11.566	9.436546	155500	703.1	-4.162	1.1215	-41.42
4	09:26:11.634	9.436565	155500	706.698	-4.255	1.1035	139.09
5	09:26:11.954	9.436654	155500	707.897	-4.137	1.0865	-139.225
6	09:26:12.210	9.436725	155500	700.702	-4.262	1.3146	21.864
7	09:26:12.484	9.436801	155500	700.702	-4.126	1.3823	-29.818
8	09:26:12.584	9.436829	155500	701.901	-4.245	1.3405	21.62
9	09:26:13.142	9.436984	155500	698.304	-4.205	1.4511	-105.007
10	09:26:13.247	9.437013	155500	695.905	-4.223	1.436	-35.1
11	09:26:13.542	9.437095	155500	699.503	-4.138	1.5685	-96.007
12	09:26:13.582	9.437106	155500	694.706	-4.123	1.5988	16.848
13	09:26:13.736	9.437149	155500	697.105	-4.109	1.6432	-62.661
14	09:26:13.801	9.437167	155500	694.706	-4.175	1.6879	-4.123
15	09:26:14.014	9.437226	155500	693.507	-4.165	1.7876	8.626
16	09:26:14.244	9.43729	155500	693.507	-4.194	1.9032	-49.79
17	09:26:14.287	9.437302	155500	693.507	-4.178	1.841	-100.504
18	09:26:14.518	9.437366	155500	692.308	-4.167	1.7753	-128.25
19	09:26:14.647	9.437402	155500	691.109	-4.129	1.9468	24.102
20	09:26:14.896	9.437471	155500	691.109	-4.132	1.9095	-63.687
21	09:26:15.054	9.437515	155500	691.109	-4.114	2.03	3.658
22	09:26:15.263	9.437573	155500	691.109	-4.068	2.1198	-34.912
23	09:26:15.569	9.437658	155500	687.511	-4.014	2.0559	-169.946
24	09:26:15.612	9.43767	155500	688.71	-4.087	1.9206	29.893
25	09:26:15.760	9.437711	155500	687.511	-4.058	2.1196	-14.168
26	09:26:16.080	9.4378	155500	685.113	-4.038	2.1578	64.182
27	09:26:16.159	9.437822	155500	683.914	-4.061	1.9801	-109.801
28	09:26:16.364	9.437879	155500	683.914	-4.075	2.0404	123.661
29	09:26:16.454	9.437904	155500	683.914	-4.06	2.2189	-19.642
30	09:26:16.645	9.437957	155500	682.715	-4.013	2.3624	10.794
31	09:26:16.685	9.437968	155500	685.113	-4.016	2.2041	-72.377
32	09:26:16.984	9.438051	155500	681.515	-3.975	2.1067	40.501
33	09:26:17.027	9.438063	155500	681.515	-4.024	2.3289	30.11
34	09:26:17.236	9.438121	155500	680.316	-4.018	2.1391	-9.049
35	09:26:17.286	9.438135	155500	681.515	-3.994	2.1768	146.532
36	09:26:17.484	9.43819	155500	679.117	-4.009	2.3055	74.057
37	09:26:17.563	9.438212	155500	681.515	-4.007	2.2144	-14.957
38	09:26:17.790	9.438275	155500	679.117	-3.968	2.165	26.59
39	09:26:17.894	9.438304	155500	679.117	-3.962	2.1487	17.822
40	09:26:18.056	9.438349	155500	677.918	-4.012	2.0626	-17.506
41	09:26:18.103	9.438362	155500	677.918	-3.968	2.0175	-110.587
42	09:26:18.301	9.438417	155500	677.918	-3.882	2.2155	60.801
43	09:26:18.398	9.438444	155500	677.918	-3.901	2.171	28.362
44	09:26:18.640	9.438511	155500	680.316	-3.898	1.9896	143.514
45	09:26:18.686	9.438524	155500	676.719	-3.875	2.0045	83.415
46	09:26:18.892	9.438581	155500	674.32	-3.909	2.1406	17.07
47	09:26:18.964	9.438601	155500	675.52	-3.899	2.0499	52.148
48	09:26:19.169	9.438658	155500	671.922	-3.92	1.9791	20.357
49	09:26:19.252	9.438681	155500	674.32	-3.888	1.8763	-48.842
50	09:26:19.439	9.438733	155500	671.922	-3.845	1.9041	-162.812
51	09:26:19.486	9.438746	155500	671.922	-3.885	1.8096	112.908
52	09:26:19.705	9.438807	155500	671.922	-3.896	1.871	-158.021
53	09:26:19.781	9.438828	155500	669.524	-3.857	1.7489	-39.743
54	09:26:19.954	9.438876	155500	669.524	-3.863	1.811	47.57
55	09:26:20.044	9.438901	155500	673.121	-3.825	1.6019	-149.87
56	09:26:20.519	9.439033	155500	669.524	-3.911	1.4475	-19.204
57	09:26:20.591	9.439053	155500	667.125	-3.839	1.5011	-99.248
58	09:26:20.785	9.439107	155500	667.125	-3.842	1.5145	-3.033
59	09:26:20.839	9.439122	155500	667.125	-3.711	1.4289	4.15
60	09:26:20.972	9.439159	155500	668.325	-3.774	1.0933	18.924
61	09:26:21.016	9.439171	155500	665.926	-3.793	1.1849	30.008
62	09:26:21.224	9.439229	155500	665.926	-3.677	1.1289	30.965
63	09:26:21.325	9.439257	155500	664.727	-3.728	1.1532	51.151
64	09:26:21.527	9.439313	155500	665.926	-3.92	1.0245	174.34
65	09:26:25.148	9.440319	155500	643.142	-3.648	0.7132	21.576
66	09:26:25.386	9.440385	155500	650.337	-3.488	0.942	148.007
67	09:26:25.465	9.440407	155500	652.735	-3.557	0.9433	1.381
68	09:26:25.696	9.440471	155500	651.536	-3.592	0.9614	-8.889
69	09:26:25.771	9.440492	155500	647.939	-3.557	0.9981	-29.757
70	09:26:26.005	9.440557	155500	647.939	-3.439	1	97.932
71	09:26:26.077	9.440577	155500	649.138	-3.538	0.9721	-142.687
72	09:26:26.329	9.440647	155500	644.341	-3.487	1.1335	-44.896
73	09:26:26.372	9.440659	155500	645.54	-3.546	1.1165	0.997
74	09:26:26.599	9.440722	155500	643.142	-3.553	1.0866	-128.746
75	09:26:26.707	9.440752	155500	650.337	-3.472	1.1691	156.045
76	09:26:26.934	9.440815	155500	645.54	-3.47	1.1169	89.922
77	09:26:27.010	9.440836	155500	644.341	-3.382	1.1677	120.073
78	09:26:27.211	9.440892	155500	646.739	-3.563	1.1164	-20.775
79	09:26:27.312	9.44092	155500	634.748	-3.417	1.1947	83.829
80	09:26:27.506	9.440974	155500	641.943	-3.466	1.222	134.77
81	09:26:27.596	9.440999	155500	640.744	-3.423	1.2222	-12.448
82	09:26:27.758	9.441044	155500	640.744	-3.333	1.2254	35.784
83	09:26:27.805	9.441057	155500	645.54	-3.41	1.0699	25.67
84	09:26:28.061	9.441128	155500	639.544	-3.471	1.1719	50.327
85	09:26:28.345	9.441207	155500	639.544	-3.404	1.1976	43.943
86	09:26:28.414	9.441226	155500	639.544	-3.347	1.3333	-36.984
87	09:26:28.590	9.441275	155500	638.345	-3.415	1.2442	-170.051
88	09:26:28.633	9.441287	155500	637.146	-3.401	1.2147	69.054
89	09:26:28.828	9.441341	155500	640.744	-3.404	1.2888	-55.116
90	09:26:28.925	9.441368	155500	640.744	-3.39	1.3619	33.392
91	09:26:29.260	9.441461	155500	637.146	-3.342	1.3216	97.436
92	09:26:29.494	9.441526	155500	637.146	-3.262	1.31	-7.741
93	09:26:29.569	9.441547	155500	635.947	-3.367	1.2465	107.176
94	09:26:29.792	9.441609	155500	639.544	-3.22	1.2947	-65.776
95	09:26:29.857	9.441627	155500	631.15	-3.316	1.3436	57.153
96	09:26:30.052	9.441681	155500	633.549	-3.309	1.2334	-25.835
97	09:26:30.300	9.44175	155500	633.549	-3.33	1.3887	-36.024
98	09:26:30.638	9.441844	155500	632.349	-3.142	1.2714	-162.955
99	09:26:30.718	9.441866	155500	631.15	-3.245	1.2387	39.594
100	09:26:30.883	9.441912	155500	634.748	-3.19	1.3063	144.595
101	09:26:30.941	9.441928	155500	631.15	-3.241	1.1957	150.979
102	09:26:31.189	9.441997	155500	629.951	-3.263	1.2515	-4.77
103	09:26:31.279	9.442022	155500	629.951	-3.172	1.0452	-90.402
104	09:26:31.502	9.442084	155500	628.752	-3.27	1.1312	-149.411
105	09:26:31.546	9.442096	155500	628.752	-3.272	1.1737	-119.215
106	09:26:31.758	9.442155	155500	629.951	-3.209	1.0133	10.497
107	09:26:31.826	9.442174	155500	626.354	-3.203	1.1193	-93.19
108	09:26:32.021	9.442228	155500	627.553	-3.109	1.1094	54.966
109	09:26:32.150	9.442264	155500	628.752	-3.163	0.9455	-64.699
110	09:26:32.359	9.442322	155500	629.951	-3.138	1.0441	117.555
111	09:26:32.420	9.442339	155500	625.154	-3.153	0.8811	70.709
112	09:26:32.665	9.442407	155500	621.557	-3.167	0.8744	-118.407
113	09:26:37.338	9.443705	155500	614.362	-2.978	0.8111	-134.723
114	09:26:37.558	9.443766	155500	611.964	-2.806	0.8707	-51.449
115	09:26:37.601	9.443778	155500	616.76	-2.788	0.9374	-33.164
116	09:26:37.846	9.443846	155500	609.565	-2.8	0.9562	131.62
117	09:26:37.925	9.443868	155500	608.366	-2.838	0.8369	-151.796
118	09:26:38.371	9.443992	155500	611.964	-2.762	0.926	-23.299
119	09:26:38.414	9.444004	155500	604.769	-2.684	0.9261	107.984
120	09:26:38.587	9.444052	155500	608.366	-2.715	0.9859	-11.399
121	09:26:38.627	9.444063	155500	605.968	-2.745	1.0814	4.108
122	09:26:38.839	9.444122	155500	604.769	-2.787	0.9048	35.78
123	09:26:38.897	9.444138	155500	608.366	-2.711	1.0943	-65.042
124	09:26:39.109	9.444197	155500	605.968	-2.67	1.0532	-31.62
125	09:26:39.149	9.444208	155500	604.769	-2.709	0.9881	151.15
126	09:26:39.408	9.44428	155500	604.769	-2.77	0.8692	41.193
127	09:26:39.635	9.444343	155500	604.769	-2.615	0.8934	-52.527
128	09:26:39.728	9.444369	155500	604.769	-2.653	0.9839	119.989
129	09:26:40.045	9.444457	155500	603.569	-2.552	0.9297	51.675
130	09:26:40.200	9.4445	155500	596.374	-2.718	0.9977	-106.425
131	09:26:40.254	9.444515	155500	609.565	-2.681	0.7444	-165.759
132	09:26:40.430	9.444564	155500	604.769	-2.495	0.8219	178.198
133	09:26:42.263	9.445073	155500	597.574	-2.501	0.4932	17.217
134	09:26:48.052	9.446681	155500	585.582	-1.877	0.7591	-2.298
135	09:26:48.206	9.446724	155500	581.984	-2.048	0.7715	-1.515
136	09:26:48.250	9.446736	155500	583.183	-2.053	0.7875	42.1
137	09:26:48.430	9.446786	155500	583.183	-2.108	0.8686	-99.568
138	09:26:48.502	9.446806	155500	584.383	-2.074	1.0582	-100.141
139	09:26:48.707	9.446863	155500	581.984	-2.096	1.0992	21.765
140	09:26:48.847	9.446902	155500	581.984	-2.091	1.159	-59.478
141	09:26:49.063	9.446962	155500	581.984	-1.943	1.2727	-105.846
142	09:26:49.366	9.447046	155500	581.984	-1.947	1.5917	147.603
143	09:26:49.898	9.447194	155500	580.785	-1.983	1.8374	104.221
144	09:26:50.125	9.447257	155500	581.984	-1.921	2.3424	-100.462
145	09:26:50.168	9.447269	155500	580.785	-1.908	2.1656	-50.214
146	09:26:50.651	9.447403	155500	579.586	-1.887	2.4474	-40.462
147	09:26:50.694	9.447415	155500	579.586	-1.88	2.8776	128.424
148	09:26:50.881	9.447467	155500	579.586	-1.856	3.0258	25.552
149	09:26:50.924	9.447479	155500	580.785	-1.835	3.0801	153.449
150	09:26:51.119	9.447533	155500	579.586	-1.831	2.9686	46.864
151	09:26:51.234	9.447565	155500	579.586	-1.825	3.3067	120.998
152	09:26:51.392	9.447609	155500	578.387	-1.802	3.1667	173.918
153	09:26:51.515	9.447643	155500	578.387	-1.793	3.4558	171.566
154	09:26:51.734	9.447704	155500	578.387	-1.813	3.5197	-13.568
155	09:26:51.788	9.447719	155500	578.387	-1.776	3.6667	-127.648
156	09:26:52.076	9.447799	155500	578.387	-1.761	3.6388	-163.467
157	09:26:52.123	9.447812	155500	577.188	-1.766	3.7417	104.712
158	09:26:52.375	9.447882	155500	577.188	-1.71	4.1884	80.069
159	09:26:52.624	9.447951	155500	577.188	-1.707	3.9031	25.284
160	09:26:52.670	9.447964	155500	577.188	-1.698	3.9438	-26.61
161	09:26:52.894	9.448026	155500	575.988	-1.698	4.0724	-138.68
162	09:26:52.933	9.448037	155500	577.188	-1.688	4.2841	-101.376
163	09:26:53.311	9.448142	155500	575.988	-1.66	3.8861	18.731
164	09:26:53.502	9.448195	155500	575.988	-1.628	4.2062	-31.873
165	09:26:53.549	9.448208	155500	574.789	-1.632	4.0062	-148.334
166	09:26:53.704	9.448251	155500	575.988	-1.638	4.0295	32.571
167	09:26:53.754	9.448265	155500	574.789	-1.621	4.0412	-66.944
168	09:26:54.017	9.448338	155500	574.789	-1.586	4.043	-152.541
169	09:26:54.067	9.448352	155500	574.789	-1.615	4.0711	93.708
170	09:26:54.262	9.448406	155500	573.59	-1.585	3.9513	71.152
171	09:26:54.305	9.448418	155500	573.59	-1.571	3.9767	-81.285
172	09:26:54.449	9.448458	155500	573.59	-1.581	3.7912	69.9
173	09:26:54.517	9.448477	155500	573.59	-1.563	3.8162	-29.939
174	09:26:54.834	9.448565	155500	572.391	-1.517	3.3745	124.573
175	09:26:55.014	9.448615	155500	572.391	-1.514	3.606	49.531
176	09:26:55.212	9.44867	155500	572.391	-1.511	3.3753	-93.007
177	09:26:55.370	9.448714	155500	573.59	-1.531	3.289	8.575
178	09:26:55.414	9.448726	155500	573.59	-1.465	3.1018	-168.687
179	09:26:55.637	9.448788	155500	572.391	-1.484	3.18	39.145
180	09:26:55.723	9.448812	155500	572.391	-1.441	3.1256	18.679
181	09:26:55.874	9.448854	155500	571.192	-1.442	2.7079	-109.45
182	09:26:55.928	9.448869	155500	572.391	-1.408	2.8808	43.093
183	09:26:56.188	9.448941	155500	569.993	-1.433	2.618	-36.214
184	09:26:56.242	9.448956	155500	571.192	-1.389	2.832	-48.298
185	09:26:56.425	9.449007	155500	571.192	-1.423	2.5774	82.362
186	09:26:56.501	9.449028	155500	571.192	-1.365	2.5606	109.372
187	09:26:56.692	9.449081	155500	569.993	-1.366	2.4888	-60.659
188	09:26:56.738	9.449094	155500	571.192	-1.373	2.2966	-104.235
189	09:26:57.030	9.449175	155500	572.391	-1.325	2.4231	171.736
190	09:26:57.088	9.449191	155500	572.391	-1.328	2.206	-135.325
191	09:26:57.282	9.449245	155500	571.192	-1.325	2.3419	154.916
192	09:26:57.340	9.449261	155500	569.993	-1.291	2.5646	-112.756
193	09:26:57.545	9.449318	155500	568.793	-1.317	2.2627	-83.751
194	09:26:57.588	9.44933	155500	569.993	-1.29	2.3531	-156.192
195	09:26:57.822	9.449395	155500	568.793	-1.268	2.3283	154.99
196	09:26:57.977	9.449438	155500	569.993	-1.208	2.2485	80.843
197	09:26:58.096	9.449471	155500	567.594	-1.255	2.4611	-92.885
198	09:26:58.330	9.449536	155500	567.594	-1.256	2.2275	-0.322
199	09:26:58.614	9.449615	155500	569.993	-1.205	2.4365	36.743
200	09:26:58.704	9.44964	155500	566.395	-1.2	2.4571	-20.609
201	09:26:58.960	9.449711	155500	567.594	-1.179	2.5453	-120.609
202	09:26:58.999	9.449722	155500	566.395	-1.185	2.3897	-6.682
203	09:26:59.287	9.449802	155500	566.395	-1.19	2.4228	14.617
204	09:26:59.410	9.449836	155500	565.196	-1.16	2.2651	67.151
205	09:26:59.561	9.449878	155500	567.594	-1.171	2.2534	-11.561
206	09:26:59.618	9.449894	155500	567.594	-1.137	2.141	-81.785
207	09:26:59.816	9.449949	155500	566.395	-1.106	2.1417	96.81
208	09:27:00.126	9.450035	155500	566.395	-1.089	2.0764	72.64
209	09:27:00.187	9.450052	155500	565.196	-1.077	1.9736	-167.008
210	09:27:00.378	9.450105	155500	565.196	-1.027	1.8708	-177.197
211	09:27:00.439	9.450122	155500	563.997	-1.017	1.8146	-3.501
212	09:27:00.904	9.450251	155500	565.196	-0.943	1.57	-173.799
213	09:27:00.976	9.450271	155500	563.997	-0.992	1.5969	145.563
214	09:27:01.310	9.450364	155500	563.997	-0.989	1.3333	-21.647
215	09:27:01.379	9.450383	155500	563.997	-0.979	0.9567	-7.515
216	09:27:01.739	9.450483	155500	563.997	-0.896	1.0041	9.606

Registered SO during ionospheric observations

Author: Denis Makogon.