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: 3/14/2023

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	03/14/2023	21:58:38	71.31,-155.30	73.75	03/14/2023	21:59:45	71.19,-153.03	73.53	82.24	67
2	03/14/2023	22:49:05	-70.43, 13.47	107.20	03/14/2023	22:49:23	-70.45, 13.49	107.19	1.96	18
3	03/14/2023	23:39:49	70.32,-179.05	72.67	03/14/2023	23:38:46	70.31,-179.04	72.67	0.65	63
4	03/17/2023	10:52:25	70.97, 11.79	72.38	03/17/2023	10:53:35	70.85, 12.98	72.19	45.67	70
5	03/17/2023	11:42:58	-70.41,-179.97	108.24	03/17/2023	11:43:07	-70.43,-179.99	108.22	2.51	9
6	03/17/2023	12:33:42	70.30, -12.49	71.64	03/17/2023	12:32:30	70.30, -12.52	71.65	0.96	72
7	03/19/2023	23:46:11	70.60, 178.92	70.98	03/19/2023	23:47:23	70.56, 179.10	70.91	8.12	72
8	03/20/2023	00:36:51	-70.40, -13.44	109.25	03/20/2023	00:36:50	-70.42, -13.46	109.24	2.00	1
9	03/20/2023	01:27:29	69.98, 154.52	70.29	03/20/2023	01:26:18	70.00, 153.62	70.36	34.48	71
10	03/22/2023	12:40:02	70.51, -14.40	69.87	03/22/2023	12:41:06	70.49, -14.44	69.84	2.26	64
11	03/22/2023	13:30:44	-70.41, 153.08	110.26	03/22/2023	13:30:32	-70.41, 153.08	110.26	0.18	12
12	03/22/2023	14:21:14	69.56, -38.34	68.85	03/22/2023	14:20:06	69.66, -40.30	69.03	76.68	68
13	03/25/2023	01:33:54	70.48, 152.18	68.83	03/25/2023	01:34:47	70.48, 152.10	68.83	2.93	53
14	03/25/2023	02:24:35	-70.38, -40.35	111.30	03/25/2023	02:24:12	-70.40, -40.38	111.27	2.82	23
15	03/27/2023	14:27:45	70.46, -41.27	67.81	03/27/2023	14:28:26	70.48, -41.34	67.83	3.49	41
16	03/27/2023	15:18:28	-70.41, 126.12	112.26	03/27/2023	15:17:52	-70.39, 126.18	112.28	2.75	36

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/14/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA