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: 2/16/2025

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	04:12:54	-71.49, -70.10	100.07	02/27/2025	04:14:07	-71.57, -69.50	100.04	22.68	73
2	02/27/2025	05:03:46	71.72, 97.59	80.13	02/27/2025	05:04:56	71.72, 97.53	80.12	2.03	70
3	02/27/2025	05:54:46	-71.74, -95.12	99.87	02/27/2025	05:55:40	-71.73, -95.17	99.89	1.83	54
4	02/27/2025	06:45:43	71.71, 72.09	80.09	02/27/2025	06:46:26	71.73, 72.14	80.10	2.92	43
5	02/27/2025	07:36:43	-71.73,-120.63	99.91	02/27/2025	07:37:10	-71.74,-120.56	99.91	2.74	27
6	02/27/2025	08:27:39	71.75, 46.68	80.10	02/27/2025	08:27:56	71.74, 46.75	80.08	2.97	17
7	02/27/2025	09:18:39	-71.77,-146.04	99.90	02/27/2025	09:18:41	-71.80,-146.04	99.87	3.19	2
8	02/27/2025	10:09:35	71.79, 21.27	80.11	02/27/2025	10:09:27	71.80, 21.27	80.12	0.60	8
9	02/27/2025	11:00:35	-71.81,-171.45	99.89	02/27/2025	11:00:11	-71.81,-171.43	99.89	0.63	24
10	02/27/2025	11:51:31	71.83, -4.13	80.12	02/27/2025	11:50:57	71.81, -4.12	80.10	3.10	34
11	02/27/2025	12:42:31	-71.85, 163.15	99.88	02/27/2025	12:41:42	-71.87, 163.08	99.85	2.81	49
12	02/27/2025	13:33:27	71.87, -29.54	80.13	02/27/2025	13:32:28	71.87, -29.61	80.14	2.56	59
13	02/27/2025	14:24:27	-71.89, 137.74	99.87	02/27/2025	14:23:12	-71.87, 137.70	99.87	2.38	75
14	02/27/2025	15:15:16	72.27, -54.24	80.46	02/27/2025	15:14:05	72.23, -55.68	80.51	49.10	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP