Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2023

Index	Date (NOAA-21)	Time (NOAA-21)	Lat,Lon (NOAA-21)	SZA (NOAA-21 )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	03/07/2023	08:07:25	-70.47,-126.15	104.16	03/07/2023	08:08:07	-70.45,-126.10	104.19	2.82	42
2	03/07/2023	08:58:08	70.31, 41.41	75.66	03/07/2023	08:57:30	70.32, 41.37	75.68	2.38	38
3	03/09/2023	21:01:19	-70.46, 40.39	105.17	03/09/2023	21:01:54	-70.45, 40.42	105.19	1.52	35
4	03/09/2023	21:52:02	70.29,-152.05	74.65	03/09/2023	21:51:17	70.31,-152.11	74.68	3.13	45
5	03/12/2023	09:55:12	-70.45,-153.09	106.17	03/12/2023	09:55:39	-70.43,-153.06	106.20	2.45	27
6	03/12/2023	10:45:55	70.30, 14.47	73.65	03/12/2023	10:45:02	70.29, 14.40	73.66	2.55	53
7	03/14/2023	21:58:38	71.30,-155.29	73.74	03/14/2023	21:59:45	71.21,-153.00	73.55	82.64	67
8	03/14/2023	22:49:05	-70.42, 13.49	107.22	03/14/2023	22:49:24	-70.42, 13.46	107.22	1.31	19
9	03/14/2023	23:39:49	70.31,-179.04	72.66	03/14/2023	23:38:46	70.33,-179.01	72.69	2.38	63
10	03/17/2023	10:52:25	70.97, 11.80	72.38	03/17/2023	10:53:35	70.86, 13.01	72.21	45.58	70
11	03/17/2023	11:42:58	-70.39,-179.95	108.25	03/17/2023	11:43:08	-70.40, 179.97	108.25	2.88	10
12	03/17/2023	12:33:42	70.29, -12.49	71.63	03/17/2023	12:32:30	70.31, -12.49	71.66	1.88	72
13	03/19/2023	23:46:12	70.65, 178.85	71.03	03/19/2023	23:47:22	70.62, 179.19	70.97	13.17	70
14	03/20/2023	00:36:52	-70.44, -13.50	109.21	03/20/2023	00:36:50	-70.43, -13.43	109.22	2.66	2
15	03/20/2023	01:27:29	69.97, 154.53	70.29	03/20/2023	01:26:18	70.01, 153.63	70.37	34.49	71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/06/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA