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: 2/27/2025

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	70.90, 121.57	79.43	02/27/2025	03:23:11	70.94, 124.27	79.30	98.24	66
2	02/27/2025	04:12:54	-71.47, -70.15	100.09	02/27/2025	04:14:06	-71.53, -69.44	100.08	25.91	72
3	02/27/2025	05:03:46	71.71, 97.56	80.12	02/27/2025	05:04:56	71.73, 97.51	80.12	2.88	70
4	02/27/2025	05:54:46	-71.72, -95.17	99.89	02/27/2025	05:55:39	-71.70, -95.11	99.93	3.02	53
5	02/27/2025	06:45:42	71.75, 72.15	80.13	02/27/2025	06:46:26	71.74, 72.13	80.11	1.45	44
6	02/27/2025	07:36:42	-71.76,-120.58	99.89	02/27/2025	07:37:10	-71.76,-120.59	99.89	0.43	28
7	02/27/2025	08:27:39	71.74, 46.65	80.09	02/27/2025	08:27:56	71.75, 46.74	80.09	3.23	17
8	02/27/2025	09:18:38	-71.80,-145.99	99.88	02/27/2025	09:18:40	-71.77,-145.98	99.91	3.36	2
9	02/27/2025	10:09:35	71.78, 21.24	80.10	02/27/2025	10:09:27	71.81, 21.25	80.13	3.05	8
10	02/27/2025	11:00:34	-71.84,-171.40	99.87	02/27/2025	11:00:11	-71.83,-171.47	99.87	2.67	23
11	02/27/2025	11:51:31	71.82, -4.17	80.11	02/27/2025	11:50:57	71.81, -4.14	80.11	1.13	34
12	02/27/2025	12:42:31	-71.82, 163.10	99.90	02/27/2025	12:41:41	-71.83, 163.14	99.89	1.90	50
13	02/27/2025	13:33:27	71.86, -29.57	80.12	02/27/2025	13:32:28	71.87, -29.62	80.15	2.37	59
14	02/27/2025	14:24:27	-71.86, 137.69	99.90	02/27/2025	14:23:12	-71.89, 137.66	99.85	3.37	75
15	02/27/2025	15:15:16	72.25, -54.28	80.45	02/27/2025	15:14:05	72.24, -55.70	80.52	48.38	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/27/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP