Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2025

Index	Date (NOAA-20)	Time (NOAA-20)	Lat,Lon (NOAA-20)	SZA (NOAA-20 )	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Distance(km)	Time Diff (sec)
1	03/18/2025	18:53:06	-71.05, 71.16	108.26	03/18/2025	18:51:55	-71.03, 69.75	108.19	51.00	71
2	03/18/2025	19:44:00	71.45,-122.23	72.16	03/18/2025	19:42:48	71.45,-122.26	72.17	1.63	72
3	03/18/2025	20:34:44	-71.48, 45.05	107.83	03/18/2025	20:33:43	-71.48, 45.07	107.82	0.95	61
4	03/18/2025	21:25:30	71.46,-147.62	72.15	03/18/2025	21:24:44	71.48,-147.68	72.18	2.94	46
5	03/18/2025	22:16:14	-71.49, 19.66	107.85	03/18/2025	22:15:39	-71.52, 19.66	107.81	3.41	35
6	03/18/2025	23:07:01	71.53,-173.10	72.18	03/18/2025	23:06:40	71.52,-173.09	72.18	0.68	21
7	03/18/2025	23:57:45	-71.55, -5.83	107.81	03/18/2025	23:57:35	-71.56, -5.76	107.80	2.56	10
8	03/19/2025	00:48:31	71.54, 161.51	72.17	03/19/2025	00:48:36	71.56, 161.50	72.19	2.59	5
9	03/19/2025	01:39:15	-71.56, -31.22	107.83	03/19/2025	01:39:32	-71.54, -31.27	107.85	2.54	17
10	03/19/2025	02:30:02	71.60, 136.02	72.20	03/19/2025	02:30:32	71.60, 136.08	72.19	2.11	30
11	03/19/2025	03:20:45	-71.57, -56.61	107.85	03/19/2025	03:21:28	-71.58, -56.68	107.84	2.82	43
12	03/19/2025	04:11:32	71.61, 110.63	72.19	03/19/2025	04:12:28	71.63, 110.67	72.20	3.31	56
13	03/19/2025	05:02:16	-71.63, -82.09	107.81	03/19/2025	05:03:24	-71.62, -82.10	107.83	1.48	68
14	03/19/2025	05:53:08	71.93, 84.67	72.50	03/19/2025	05:54:20	71.88, 85.64	72.39	34.26	72
15	03/19/2025	06:44:00	-72.36,-108.84	107.05	03/19/2025	06:45:07	-72.31,-106.22	107.23	88.80	67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/6/2025

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19