Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/18/2023

Index	Date (NOAA-21)	Time (NOAA-21)	Lat,Lon (NOAA-21)	SZA (NOAA-21 )	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Distance(km)	Time Diff (sec)
1	05/23/2023	05:42:04	-74.95, -99.07	125.25	05/23/2023	05:40:53	-74.99,-100.57	125.08	43.77	71
2	05/23/2023	06:32:56	75.24, 67.40	55.08	05/23/2023	06:31:44	75.21, 67.38	55.08	2.73	72
3	05/23/2023	07:23:40	-75.24,-125.28	124.93	05/23/2023	07:22:47	-75.23,-125.33	124.92	1.67	53
4	05/23/2023	08:14:26	75.24, 42.01	55.07	05/23/2023	08:13:42	75.27, 42.05	55.11	2.90	44
5	05/23/2023	09:05:11	-75.29,-150.81	124.88	05/23/2023	09:04:45	-75.28,-150.66	124.89	4.07	26
6	05/23/2023	09:55:56	75.25, 16.62	55.07	05/23/2023	09:55:41	75.27, 16.58	55.10	3.10	15
7	05/23/2023	10:46:41	-75.29,-176.19	124.89	05/23/2023	10:46:44	-75.29,-176.14	124.90	1.52	3
8	05/23/2023	11:37:27	75.30, -8.91	55.11	05/23/2023	11:37:40	75.28, -8.90	55.09	2.25	13
9	05/23/2023	12:28:11	-75.29, 158.42	124.90	05/23/2023	12:28:43	-75.29, 158.38	124.91	1.21	32
10	05/23/2023	13:18:57	75.30, -34.29	55.10	05/23/2023	13:19:39	75.28, -34.37	55.08	3.06	42
11	05/23/2023	14:09:41	-75.30, 133.04	124.91	05/23/2023	14:10:42	-75.30, 132.90	124.92	3.73	61
12	05/23/2023	15:00:27	75.31, -59.68	55.10	05/23/2023	15:01:37	75.34, -59.70	55.11	3.33	70
13	05/23/2023	15:51:24	-75.91, 105.73	124.20	05/23/2023	15:52:29	-75.85, 109.26	124.51	95.87	65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/18/2023

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19