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: 2/14/2025

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	02/27/2025	03:22:05	70.89, 121.57	79.42	02/27/2025	03:23:11	70.95, 124.26	79.31	97.88	66
2	02/27/2025	04:12:54	-71.48, -70.13	100.08	02/27/2025	04:14:06	-71.53, -69.43	100.08	25.27	72
3	02/27/2025	05:03:46	71.70, 97.56	80.11	02/27/2025	05:04:55	71.69, 97.59	80.08	2.27	69
4	02/27/2025	05:54:46	-71.72, -95.15	99.89	02/27/2025	05:55:40	-71.74, -95.19	99.88	2.67	54
5	02/27/2025	06:45:42	71.74, 72.15	80.12	02/27/2025	06:46:26	71.75, 72.11	80.12	1.36	44
6	02/27/2025	07:36:42	-71.76,-120.56	99.88	02/27/2025	07:37:10	-71.75,-120.58	99.90	1.52	28
7	02/27/2025	08:27:39	71.73, 46.65	80.09	02/27/2025	08:27:56	71.75, 46.72	80.10	3.41	17
8	02/27/2025	09:18:39	-71.75,-146.07	99.92	02/27/2025	09:18:40	-71.76,-145.97	99.91	3.39	1
9	02/27/2025	10:09:35	71.77, 21.24	80.10	02/27/2025	10:09:26	71.76, 21.33	80.08	3.57	9
10	02/27/2025	11:00:35	-71.79,-171.47	99.91	02/27/2025	11:00:11	-71.82,-171.46	99.88	2.90	24
11	02/27/2025	11:51:31	71.82, -4.17	80.11	02/27/2025	11:50:57	71.82, -4.15	80.12	0.71	34
12	02/27/2025	12:42:31	-71.83, 163.12	99.90	02/27/2025	12:41:41	-71.83, 163.15	99.90	1.48	50
13	02/27/2025	13:33:27	71.86, -29.57	80.12	02/27/2025	13:32:27	71.83, -29.54	80.10	3.34	60
14	02/27/2025	14:24:27	-71.87, 137.71	99.89	02/27/2025	14:23:12	-71.89, 137.67	99.86	1.97	75
15	02/27/2025	15:15:16	72.25, -54.27	80.44	02/27/2025	15:14:05	72.25, -55.71	80.53	48.85	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/14/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP