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: 2/15/2025

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	02/27/2025	03:22:05	70.89, 121.57	79.42	02/27/2025	03:23:11	70.94, 124.27	79.31	98.35	66
2	02/27/2025	04:12:54	-71.48, -70.13	100.08	02/27/2025	04:14:06	-71.52, -69.42	100.09	25.68	72
3	02/27/2025	05:03:46	71.70, 97.55	80.11	02/27/2025	05:04:55	71.68, 97.61	80.07	2.94	69
4	02/27/2025	05:54:46	-71.72, -95.16	99.89	02/27/2025	05:55:40	-71.74, -95.19	99.88	2.22	54
5	02/27/2025	06:45:42	71.74, 72.15	80.12	02/27/2025	06:46:26	71.74, 72.12	80.11	0.87	44
6	02/27/2025	07:36:42	-71.76,-120.57	99.88	02/27/2025	07:37:10	-71.75,-120.57	99.90	1.57	28
7	02/27/2025	08:27:39	71.73, 46.64	80.08	02/27/2025	08:27:56	71.75, 46.73	80.09	3.61	17
8	02/27/2025	09:18:38	-71.80,-145.97	99.87	02/27/2025	09:18:41	-71.81,-146.06	99.86	2.96	3
9	02/27/2025	10:09:34	71.82, 21.33	80.14	02/27/2025	10:09:27	71.81, 21.25	80.13	3.47	7
10	02/27/2025	11:00:35	-71.79,-171.48	99.91	02/27/2025	11:00:11	-71.81,-171.45	99.88	2.90	24
11	02/27/2025	11:51:31	71.81, -4.17	80.10	02/27/2025	11:50:57	71.82, -4.14	80.11	1.02	34
12	02/27/2025	12:42:31	-71.83, 163.11	99.90	02/27/2025	12:41:41	-71.82, 163.16	99.90	1.98	50
13	02/27/2025	13:33:27	71.85, -29.58	80.11	02/27/2025	13:32:28	71.88, -29.63	80.15	2.86	59
14	02/27/2025	14:24:27	-71.87, 137.71	99.89	02/27/2025	14:23:12	-71.88, 137.68	99.86	1.55	75
15	02/27/2025	15:15:16	72.25, -54.28	80.44	02/27/2025	15:14:05	72.24, -55.70	80.52	48.33	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/15/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP