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: 2/23/2025

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	98.21	66
2	02/27/2025	04:12:54	-71.47, -70.15	100.09	02/27/2025	04:14:06	-71.54, -69.44	100.08	25.86	72
3	02/27/2025	05:03:46	71.70, 97.55	80.11	02/27/2025	05:04:55	71.68, 97.60	80.07	2.84	69
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	2.92	53
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	1.01	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	0.52	28
7	02/27/2025	08:27:39	71.73, 46.64	80.09	02/27/2025	08:27:56	71.75, 46.73	80.09	3.49	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	3.40	2
9	02/27/2025	10:09:34	71.83, 21.33	80.14	02/27/2025	10:09:27	71.81, 21.24	80.13	3.59	7
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	2.80	23
11	02/27/2025	11:51:31	71.82, -4.17	80.11	02/27/2025	11:50:57	71.82, -4.15	80.11	0.88	34
12	02/27/2025	12:42:31	-71.83, 163.10	99.90	02/27/2025	12:41:41	-71.83, 163.14	99.89	1.73	50
13	02/27/2025	13:33:27	71.86, -29.58	80.12	02/27/2025	13:32:28	71.88, -29.63	80.15	2.99	59
14	02/27/2025	14:24:27	-71.87, 137.69	99.89	02/27/2025	14:23:12	-71.89, 137.66	99.85	3.21	75
15	02/27/2025	15:15:16	72.25, -54.28	80.44	02/27/2025	15:14:05	72.25, -55.71	80.53	48.49	71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2025

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/23/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP