Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2025

Index	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Distance(km)	Time Diff (sec)
1	01/26/2025	05:03:50	71.23, 96.03	90.11	01/26/2025	05:04:58	71.29, 98.20	90.04	77.85	68
2	01/26/2025	05:54:42	-71.90, -95.49	89.31	01/26/2025	05:55:54	-71.89, -95.57	89.33	2.83	72
3	01/26/2025	06:45:34	71.89, 71.78	90.68	01/26/2025	06:46:39	71.87, 71.79	90.64	2.40	65
4	01/26/2025	07:36:39	-71.89,-120.98	89.33	01/26/2025	07:37:24	-71.89,-120.95	89.34	1.11	45
5	01/26/2025	08:27:30	71.93, 46.39	90.70	01/26/2025	08:28:10	71.92, 46.31	90.68	2.97	40
6	01/26/2025	09:18:35	-71.94,-146.37	89.31	01/26/2025	09:18:55	-71.95,-146.43	89.30	2.10	20
7	01/26/2025	10:09:27	71.93, 20.89	90.68	01/26/2025	10:09:40	71.93, 20.93	90.67	1.37	13
8	01/26/2025	11:00:32	-71.94,-171.87	89.33	01/26/2025	11:00:25	-71.95,-171.81	89.31	2.80	7
9	01/26/2025	11:51:23	71.98, -4.50	90.70	01/26/2025	11:51:11	71.98, -4.55	90.71	1.72	12
10	01/26/2025	12:42:28	-71.98, 162.74	89.31	01/26/2025	12:41:56	-72.01, 162.71	89.27	2.97	32
11	01/26/2025	13:33:20	71.97, -29.99	90.68	01/26/2025	13:32:41	71.98, -29.93	90.70	2.48	39
12	01/26/2025	14:24:24	-72.03, 137.35	89.28	01/26/2025	14:23:26	-72.01, 137.33	89.29	1.99	58
13	01/26/2025	15:15:16	72.02, -55.39	90.71	01/26/2025	15:14:12	72.04, -55.41	90.74	2.32	64
14	01/26/2025	16:06:14	-72.38, 112.57	88.99	01/26/2025	16:05:03	-72.37, 111.26	88.91	44.05	71
15	01/26/2025	16:57:01	72.62, -79.64	91.23	01/26/2025	16:55:53	72.61, -81.90	91.34	75.23	68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/15/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP