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: 3/7/2023

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,-126.16	104.16	03/07/2023	08:08:07	-70.45,-126.11	104.19	2.84	42
2	03/07/2023	08:58:08	70.30, 41.42	75.66	03/07/2023	08:57:30	70.32, 41.37	75.68	2.61	38
3	03/09/2023	21:01:19	-70.45, 40.39	105.17	03/09/2023	21:01:54	-70.44, 40.41	105.19	1.76	35
4	03/09/2023	21:52:02	70.29,-152.05	74.65	03/09/2023	21:51:17	70.31,-152.12	74.67	3.25	45
5	03/12/2023	09:55:11	-70.40,-153.01	106.23	03/12/2023	09:55:39	-70.42,-153.08	106.21	3.54	28
6	03/12/2023	10:45:56	70.35, 14.39	73.70	03/12/2023	10:45:01	70.34, 14.46	73.70	2.94	55
7	03/14/2023	21:58:38	71.30,-155.29	73.74	03/14/2023	21:59:45	71.19,-153.03	73.52	81.68	67
8	03/14/2023	22:49:05	-70.42, 13.49	107.22	03/14/2023	22:49:24	-70.39, 13.42	107.24	3.56	19
9	03/14/2023	23:39:49	70.31,-179.04	72.66	03/14/2023	23:38:46	70.31,-179.04	72.67	0.49	63
10	03/17/2023	10:52:25	70.97, 11.80	72.38	03/17/2023	10:53:35	70.82, 12.95	72.17	44.92	70
11	03/17/2023	11:42:58	-70.39,-179.95	108.25	03/17/2023	11:43:07	-70.41, 179.99	108.23	2.93	9
12	03/17/2023	12:33:42	70.29, -12.48	71.63	03/17/2023	12:32:30	70.27, -12.55	71.62	3.51	72
13	03/19/2023	23:46:11	70.60, 178.93	70.97	03/19/2023	23:47:22	70.56, 179.11	70.91	7.74	71
14	03/20/2023	00:36:52	-70.44, -13.50	109.21	03/20/2023	00:36:49	-70.43, -13.44	109.23	2.90	3
15	03/20/2023	01:27:28	69.92, 154.61	70.23	03/20/2023	01:26:17	70.00, 153.63	70.36	38.64	71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA