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: 2/21/2025

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, 121.56	79.42	02/27/2025	03:23:11	70.96, 124.25	79.32	97.96	66
2	02/27/2025	04:12:54	-71.47, -70.15	100.09	02/27/2025	04:14:06	-71.54, -69.46	100.07	25.90	72
3	02/27/2025	05:03:46	71.70, 97.54	80.11	02/27/2025	05:04:55	71.69, 97.58	80.08	1.46	69
4	02/27/2025	05:54:46	-71.71, -95.18	99.90	02/27/2025	05:55:39	-71.71, -95.13	99.92	1.95	53
5	02/27/2025	06:45:42	71.74, 72.14	80.12	02/27/2025	06:46:26	71.75, 72.10	80.12	2.02	44
6	02/27/2025	07:36:42	-71.75,-120.58	99.89	02/27/2025	07:37:10	-71.77,-120.61	99.88	1.63	28
7	02/27/2025	08:27:38	71.78, 46.73	80.13	02/27/2025	08:27:56	71.76, 46.71	80.11	2.32	18
8	02/27/2025	09:18:38	-71.79,-145.99	99.88	02/27/2025	09:18:40	-71.77,-146.00	99.90	2.20	2
9	02/27/2025	10:09:35	71.77, 21.23	80.09	02/27/2025	10:09:26	71.77, 21.32	80.09	3.20	9
10	02/27/2025	11:00:34	-71.83,-171.40	99.87	02/27/2025	11:00:11	-71.83,-171.48	99.86	2.89	23
11	02/27/2025	11:51:31	71.81, -4.18	80.10	02/27/2025	11:50:57	71.83, -4.16	80.13	1.92	34
12	02/27/2025	12:42:31	-71.82, 163.10	99.91	02/27/2025	12:41:41	-71.84, 163.13	99.88	2.32	50
13	02/27/2025	13:33:27	71.85, -29.58	80.11	02/27/2025	13:32:27	71.84, -29.55	80.11	2.05	60
14	02/27/2025	14:24:27	-71.86, 137.69	99.90	02/27/2025	14:23:12	-71.90, 137.64	99.84	4.46	75
15	02/27/2025	15:15:16	72.25, -54.29	80.44	02/27/2025	15:14:05	72.26, -55.73	80.54	48.92	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP