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 -> 2020-12-22 -> STARLINK-1901

NORAD	Name	RCS	dT	dR	sd	H	dt	N	S/N (avg)	R (avg)
46762	"STARLINK-1901"	0	0	1.174	0	0 km	39.547 sec	217	7.216	559.903 km

N	Time	Hours	Freq (kHz)	R(km)	V	S/N	dFi
1	08:12:47.614	8.213226	155800	577.188	-1.817	1.1246	-175.386
2	08:12:49.435	8.213732	155800	572.991	-1.761	1.4408	158.651
3	08:12:49.644	8.21379	155800	572.991	-2.133	1.3952	-11.224
4	08:12:49.957	8.213877	155800	572.391	-1.853	1.4779	32.422
5	08:12:50.861	8.214128	155800	570.592	-1.266	1.402	82.966
6	08:12:51.127	8.214202	155800	569.993	-1.818	0.9985	5.957
7	08:12:51.368	8.214269	155800	569.393	-1.627	1.7059	173.378
8	08:12:51.574	8.214326	155800	569.393	-1.473	1.8587	-16.061
9	08:12:51.761	8.214378	155800	569.393	-1.992	1.1065	179.11
10	08:12:51.973	8.214437	155800	568.793	-1.638	1.1358	177.032
11	08:12:52.564	8.214601	155800	567.594	-1.163	2.0813	-125.053
12	08:12:52.862	8.214684	155800	568.194	-1.451	2.2485	13.381
13	08:12:53.233	8.214787	155800	566.995	-1.223	2.7287	16.846
14	08:12:53.456	8.214849	155800	566.995	-1.177	3.1955	110.207
15	08:12:53.723	8.214923	155800	566.995	-1.258	3.4323	110.367
16	08:12:53.975	8.214993	155800	566.395	-1.504	2.2799	-45.381
17	08:12:54.223	8.215062	155800	565.796	-1.206	4.4674	65.652
18	08:12:54.511	8.215142	155800	565.796	-1.216	4.8906	42.595
19	08:12:54.774	8.215215	155800	565.196	-0.985	3.8635	-128.849
20	08:12:54.976	8.215271	155800	564.596	-1.328	3.4382	163.336
21	08:12:55.271	8.215353	155800	565.196	-1.053	7.5004	32.629
22	08:12:55.537	8.215427	155800	564.596	-0.989	8.203	76.471
23	08:12:55.901	8.215528	155800	563.997	-1.022	10.1606	69.264
24	08:12:55.901	8.215528	155800	563.997	-0.94	6.8913	69.264
25	08:12:56.102	8.215584	155800	563.397	-1.277	6.2494	160.695
26	08:12:56.351	8.215653	155800	563.397	-0.893	8.7035	157.852
27	08:12:56.351	8.215653	155800	563.397	-0.85	12.4699	157.852
28	08:12:56.581	8.215717	155800	562.798	-0.769	13.8659	64.041
29	08:12:56.952	8.21582	155800	562.798	-0.861	17.1308	53.102
30	08:12:56.952	8.21582	155800	562.198	-0.732	12.0622	53.102
31	08:12:57.190	8.215886	155800	562.798	-0.708	18.7302	57.039
32	08:12:57.190	8.215886	155800	562.798	-0.795	13.2958	57.039
33	08:12:57.532	8.215981	155800	562.198	-0.694	15.0962	-161.194
34	08:12:57.532	8.215981	155800	562.198	-0.659	21.1306	-161.194
35	08:12:57.758	8.216044	155800	562.198	-0.679	23.2941	-34.608
36	08:12:57.758	8.216044	155800	562.198	-0.681	17.315	-34.608
37	08:12:57.946	8.216096	155800	562.198	-1.244	15.2164	-167.515
38	08:12:58.036	8.216121	155500	554.403	-0.994	1.1549	-40.594
39	08:12:58.172	8.216159	155800	561.598	-1.218	12.579	101.585
40	08:12:58.172	8.216159	155800	561.598	-1.175	16.6697	101.585
41	08:12:58.252	8.216181	155500	556.202	-1.087	1.1357	-61.522
42	08:12:58.529	8.216258	155800	561.598	-0.578	30.5512	75.424
43	08:12:58.529	8.216258	155800	560.999	-0.501	22.2433	75.424
44	08:12:58.741	8.216317	155800	560.999	-1.104	15.5952	136.051
45	08:12:58.741	8.216317	155800	560.999	-1.066	20.0403	136.051
46	08:12:58.810	8.216336	155500	562.798	-0.99	1.166	-19.807
47	08:12:59.371	8.216492	155500	561.598	-0.992	1.2984	-42.3
48	08:12:59.598	8.216555	155500	560.999	-0.939	1.2579	-40.644
49	08:12:59.760	8.2166	155800	559.8	-1.003	26.2463	104.488
50	08:12:59.760	8.2166	155800	559.8	-1.03	21.0724	104.488
51	08:12:59.839	8.216622	155500	559.8	-0.939	1.3351	-28.39
52	08:13:00.318	8.216755	155500	559.2	-0.851	1.2784	-37.746
53	08:13:00.538	8.216816	155500	563.397	-0.963	0.7564	-41.271
54	08:13:00.847	8.216902	155500	562.198	-0.809	1.2704	-22.421
55	08:13:00.991	8.216942	155800	559.2	-0.899	31.614	-157.028
56	08:13:00.991	8.216942	155800	559.2	-0.915	25.3083	-157.028
57	08:13:01.063	8.216962	155500	560.399	-0.813	1.1211	-10.792
58	08:13:01.420	8.217061	155500	559.2	-0.762	1.13	-12.26
59	08:13:01.600	8.217111	155800	558.001	-0.806	32.42	-146.766
60	08:13:01.600	8.217111	155800	558.001	-0.812	27.8424	-146.766
61	08:13:01.672	8.217131	155500	559.8	-0.756	1.013	-31.572
62	08:13:01.837	8.217177	155800	558.001	-0.024	34.6009	-121.105
63	08:13:01.837	8.217177	155800	558.001	-0.021	40.8621	-121.105
64	08:13:01.913	8.217198	155500	555.603	-0.666	0.881	-10.882
65	08:13:02.093	8.217248	155800	558.001	-0.782	32.5189	140.484
66	08:13:02.093	8.217248	155800	558.001	-0.776	27.5647	140.484
67	08:13:02.158	8.217266	155500	557.401	-0.693	0.8132	-17.542
68	08:13:02.363	8.217323	155800	558.001	0.11	31.5363	-28.836
69	08:13:02.363	8.217323	155800	558.001	0.104	37.5367	-28.836
70	08:13:02.626	8.217396	155800	557.401	0.149	35.6327	78.62
71	08:13:02.626	8.217396	155800	557.401	0.157	30.8066	78.62
72	08:13:02.878	8.217466	155800	557.401	0.147	34.0623	76.72
73	08:13:02.878	8.217466	155800	557.401	0.16	29.2171	76.72
74	08:13:03.090	8.217525	155800	557.401	-0.678	25.602	-35.237
75	08:13:03.090	8.217525	155800	557.401	-0.658	30.0799	-35.237
76	08:13:03.306	8.217585	155800	557.401	0.265	30.8487	110.297
77	08:13:03.306	8.217585	155800	557.401	0.273	26.2304	110.297
78	08:13:03.598	8.217666	155800	556.802	0.321	27.7586	92.994
79	08:13:03.598	8.217666	155800	556.802	0.334	24.91	92.994
80	08:13:04.145	8.217818	155800	556.802	0.434	23.3046	134.544
81	08:13:04.462	8.217906	155800	556.802	0.532	21.2313	-164.434
82	08:13:04.728	8.21798	155800	556.802	0.525	19.3354	-53.787
83	08:13:04.926	8.218035	155800	556.202	0.492	17.0628	3.717
84	08:13:05.178	8.218105	155800	556.202	-0.426	19.0318	-60.586
85	08:13:05.178	8.218105	155800	556.202	-0.488	16.5258	-60.586
86	08:13:05.506	8.218196	155800	555.603	-0.409	16.9231	-146.106
87	08:13:05.765	8.218268	155800	556.202	0.784	10.9103	-133.015
88	08:13:06.020	8.218339	155800	555.603	0.837	9.8156	-170.345
89	08:13:06.600	8.2185	155800	555.603	0.844	6.5907	4.74
90	08:13:06.917	8.218588	155800	555.003	-0.327	10.276	160.626
91	08:13:07.194	8.218665	155800	555.003	-0.219	9.1992	52.374
92	08:13:07.540	8.218761	155500	560.999	-0.211	0.6561	-3.722
93	08:13:07.806	8.218835	155800	555.603	-0.117	7.5782	20.739
94	08:13:08.008	8.218891	155500	556.802	-0.278	0.7412	-20.413
95	08:13:08.386	8.218996	155800	555.603	-1.374	1.9565	39.676
96	08:13:08.450	8.219014	155500	558.6	-0.143	0.7176	-57.641
97	08:13:08.648	8.219069	155500	555.003	-0.206	0.9915	15.177
98	08:13:08.749	8.219097	155500	547.808	-0.192	0.8803	-16.779
99	08:13:08.897	8.219138	155500	553.804	-0.197	1.0246	-39.179
100	08:13:09.156	8.21921	155800	555.003	-1.304	1.8529	7.562
101	08:13:09.494	8.219304	155800	555.003	-1.366	1.3516	-44.412
102	08:13:09.700	8.219361	155500	556.202	-0.114	1.0471	127.394
103	08:13:09.743	8.219373	155500	550.806	-0.068	0.9257	-7.864
104	08:13:09.980	8.219439	155800	554.403	-1.059	1.2933	-41.034
105	08:13:09.980	8.219439	155800	554.403	-1.24	1.2168	-41.034
106	08:13:10.024	8.219451	155500	555.603	-0.125	0.841	-26.462
107	08:13:10.279	8.219522	155800	554.403	-1.116	1.2385	-153.877
108	08:13:10.279	8.219522	155800	555.603	-0.415	0.884	-153.877
109	08:13:10.322	8.219534	155500	560.999	-0.042	0.5009	-40.642
110	08:13:10.495	8.219582	155500	555.003	-0.051	1.1147	-3.194
111	08:13:10.535	8.219593	155500	554.403	-0.022	0.97	-49.143
112	08:13:10.751	8.219653	155800	554.403	0.257	1.2583	156.154
113	08:13:10.751	8.219653	155800	554.403	0.304	1.0833	156.154
114	08:13:10.988	8.219719	155800	554.403	0.407	1.1928	1.588
115	08:13:11.197	8.219777	155800	555.003	-0.755	0.6675	-115.075
116	08:13:11.197	8.219777	155500	559.8	0.134	0.9664	41.378
117	08:13:11.240	8.219789	155500	552.605	0.03	0.9207	-43.706
118	08:13:11.460	8.21985	155500	560.399	0.108	0.9191	-1.205
119	08:13:11.460	8.21985	155800	555.003	-0.665	0.6726	6.947
120	08:13:11.701	8.219917	155500	553.204	-0.01	0.9569	-29.272
121	08:13:11.845	8.219957	155500	547.808	0.235	0.5539	-19.365
122	08:13:12.252	8.22007	155500	553.204	0.058	0.9334	-58.795
123	08:13:12.392	8.220109	155500	557.401	0.23	0.4638	-45.411
124	08:13:12.637	8.220177	155500	557.401	0.059	0.8051	-38.618
125	08:13:12.796	8.220221	155500	555.003	0.185	0.9573	-39.037
126	08:13:12.839	8.220233	155500	555.003	-0.051	0.2547	-56.585
127	08:13:13.080	8.2203	155500	555.003	0.067	0.9221	-31.736
128	08:13:13.368	8.22038	155500	555.603	0.023	0.4232	-35.874
129	08:13:13.624	8.220451	155500	550.806	0.188	0.9368	-28.438
130	08:13:13.951	8.220542	155500	557.401	0.354	1.3222	-21.961
131	08:13:14.192	8.220609	155500	555.003	0.282	1.3318	20.436
132	08:13:14.250	8.220625	155500	552.605	0.301	1.2642	-15.91
133	08:13:14.588	8.220719	155500	556.202	0.302	1.6104	-35.893
134	08:13:14.862	8.220795	155500	558.001	0.302	1.8771	-71.473
135	08:13:15.215	8.220893	155500	555.003	0.335	2.2126	26.634
136	08:13:15.452	8.220959	155500	556.202	0.403	2.6014	-13.943
137	08:13:15.492	8.22097	155500	558.001	0.402	0.8828	-38.155
138	08:13:15.643	8.221012	155500	557.401	0.419	2.962	-117.891
139	08:13:15.686	8.221024	155500	556.202	0.478	0.9605	-67.844
140	08:13:15.877	8.221077	155500	552.005	0.271	0.985	-18.579
141	08:13:16.194	8.221165	155500	555.603	0.443	3.4631	-36.395
142	08:13:16.273	8.221187	155500	550.206	0.484	3.3359	-57.313
143	08:13:16.507	8.221252	155500	556.802	0.472	3.8871	-35.221
144	08:13:16.565	8.221268	155500	555.003	0.478	3.4528	1.093
145	08:13:16.720	8.221311	155500	556.802	0.506	4.072	-52.946
146	08:13:17.000	8.221389	155500	557.401	0.536	4.1332	14.801
147	08:13:17.044	8.221401	155500	559.2	0.526	1.8922	-45.118
148	08:13:17.242	8.221456	155500	558.6	0.561	4.6303	-3.268
149	08:13:17.285	8.221468	155500	556.802	0.598	1.9849	-19.98
150	08:13:17.537	8.221538	155500	558.001	0.594	4.6706	-27.551
151	08:13:17.576	8.221549	155500	558.001	0.606	2.1073	-61.703
152	08:13:17.807	8.221613	155500	558.6	0.603	5.1316	-56.608
153	08:13:17.854	8.221626	155500	550.806	0.605	4.3739	-22.292
154	08:13:18.001	8.221667	155500	560.399	0.609	2.3492	-43.954
155	08:13:18.080	8.221689	155500	550.806	0.622	4.5132	-10.831
156	08:13:18.383	8.221773	155500	552.005	0.691	4.5263	-11.335
157	08:13:18.757	8.221877	155500	558.6	0.718	2.9158	-43.764
158	08:13:18.826	8.221896	155500	553.204	0.692	4.6888	-33.001
159	08:13:19.009	8.221947	155500	559.2	0.72	4.8504	-32.085
160	08:13:19.074	8.221965	155500	553.204	0.708	4.3741	-26.548
161	08:13:19.214	8.222004	155500	559.8	0.738	5.2533	-75.879
162	08:13:19.330	8.222036	155500	554.403	0.728	4.502	-37.807
163	08:13:19.592	8.222109	155500	559.8	0.753	3.0652	-29.768
164	08:13:19.672	8.222131	155500	553.204	0.769	4.3975	-65.072
165	08:13:19.841	8.222178	155500	560.999	0.794	4.5126	-27.441
166	08:13:19.884	8.22219	155500	561.598	0.823	3.285	-2.107
167	08:13:20.035	8.222232	155500	560.999	0.8	4.9326	40.496
168	08:13:20.132	8.222259	155500	560.999	0.786	4.2055	-58.537
169	08:13:20.323	8.222312	155500	560.399	0.834	4.5045	-47.417
170	08:13:20.370	8.222325	155500	560.999	0.782	3.8782	-26.586
171	08:13:20.507	8.222363	155500	561.598	0.857	3.2227	-17.325
172	08:13:20.579	8.222383	155500	559.2	0.82	3.8773	-28.493
173	08:13:20.784	8.22244	155500	559.8	0.901	3.2543	-6.986
174	08:13:20.838	8.222455	155500	557.401	0.839	4.1384	-49.512
175	08:13:21.040	8.222511	155500	560.999	0.909	5.3575	-21.799
176	08:13:21.094	8.222526	155500	560.999	0.848	3.8946	-4.087
177	08:13:21.256	8.222571	155500	561.598	0.946	4.1023	-41.253
178	08:13:21.353	8.222598	155500	559.2	0.887	4.0424	-32.114
179	08:13:21.504	8.22264	155500	561.598	0.939	3.2443	6.649
180	08:13:21.590	8.222664	155500	562.198	0.887	3.7123	-38.186
181	08:13:22.015	8.222782	155500	561.598	0.941	3.8335	-56.801
182	08:13:22.156	8.222821	155500	562.198	1.018	3.0424	-45.287
183	08:13:22.235	8.222843	155500	562.198	0.977	3.6047	-33.828
184	08:13:22.444	8.222901	155500	562.798	1.015	3.9111	-42.194
185	08:13:22.487	8.222913	155500	560.999	1.056	3.108	-56.316
186	08:13:22.721	8.222978	155500	562.198	1.055	3.6757	-33.5
187	08:13:22.760	8.222989	155500	562.198	1.069	2.8161	-62.511
188	08:13:22.926	8.223035	155500	562.798	1.103	3.613	-58.927
189	08:13:23.128	8.223091	155500	563.397	1.09	3.6216	-66.299
190	08:13:23.171	8.223103	155500	562.198	1.092	2.7227	-18.761
191	08:13:23.470	8.223186	155500	557.401	1.108	3.3147	-33.404
192	08:13:23.707	8.223252	155500	563.397	1.155	3.234	-34.39
193	08:13:23.840	8.223289	155500	562.798	1.103	2.9243	-3.781
194	08:13:24.053	8.223348	155500	563.397	1.185	3.1881	28.091
195	08:13:24.092	8.223359	155500	563.997	1.183	2.1903	-4.213
196	08:13:24.265	8.223407	155500	563.397	1.203	2.1055	-48.989
197	08:13:24.384	8.22344	155500	564.596	1.156	2.6667	-55.681
198	08:13:24.578	8.223494	155500	564.596	1.221	2.7402	-43.463
199	08:13:24.622	8.223506	155500	563.997	1.203	1.9443	-8.123
200	08:13:24.931	8.223592	155500	563.997	1.203	2.3228	-41.353
201	08:13:25.172	8.223659	155500	566.395	1.312	2.3758	-43.837
202	08:13:25.237	8.223677	155500	565.196	1.254	2.1691	-38.205
203	08:13:25.424	8.223729	155500	565.196	1.302	2.0301	-1.852
204	08:13:25.561	8.223767	155500	564.596	1.285	1.8297	-75.288
205	08:13:25.788	8.22383	155500	565.196	1.289	2.0399	-21.921
206	08:13:25.835	8.223843	155500	567.594	1.362	1.1783	-12.468
207	08:13:25.990	8.223886	155500	566.395	1.326	1.6294	35.375
208	08:13:26.137	8.223927	155500	564.596	1.345	1.5262	-45.739
209	08:13:26.342	8.223984	155500	566.995	1.378	1.4954	-7.855
210	08:13:26.382	8.223995	155500	568.194	1.352	0.9843	16.646
211	08:13:26.526	8.224035	155500	568.194	1.4	1.3336	-47.295
212	08:13:26.573	8.224048	155500	565.796	1.356	0.7747	-32.542
213	08:13:26.828	8.224119	155500	568.194	1.51	1.1548	-42.729
214	08:13:26.875	8.224132	155500	569.993	1.484	0.729	13.352
215	08:13:27.163	8.224212	155500	571.192	1.423	0.7641	-24.132

Registered SO during ionospheric observations

Author: Denis Makogon.