Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/15/2023

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (GCOM-C)	Time (GCOM-C)	Lat,Lon (GCOM-C)	SZA (GCOM-C )	Distance(km)	Time Diff (sec)
1	03/19/2023	08:09:19	-69.24,-124.36	110.21	03/19/2023	08:10:29	-69.16,-122.78	110.34	62.89	70
2	03/19/2023	08:59:54	68.63, 43.79	69.15	03/19/2023	09:01:06	68.61, 43.87	69.12	4.09	72
3	03/19/2023	09:50:36	-68.55,-148.79	110.96	03/19/2023	09:51:37	-68.56,-148.82	110.95	1.72	61
4	03/19/2023	10:41:22	68.52, 18.55	69.01	03/19/2023	10:42:04	68.55, 18.56	69.03	3.07	42
5	03/19/2023	11:32:05	-68.49,-174.09	111.04	03/19/2023	11:32:35	-68.49,-174.14	111.04	1.90	30
6	03/19/2023	12:22:51	68.47, -6.75	68.92	03/19/2023	12:23:02	68.49, -6.76	68.94	2.09	11
7	03/19/2023	13:13:34	-68.44, 160.60	111.12	03/19/2023	13:13:33	-68.43, 160.54	111.13	2.58	1
8	03/19/2023	14:04:20	68.41, -32.06	68.84	03/19/2023	14:04:00	68.42, -32.08	68.85	1.36	20
9	03/19/2023	14:55:04	-68.44, 135.23	111.15	03/19/2023	14:54:30	-68.42, 135.30	111.17	3.40	34
10	03/19/2023	15:45:49	68.36, -57.36	68.76	03/19/2023	15:44:58	68.36, -57.39	68.76	1.35	51
11	03/19/2023	16:36:32	-68.33, 109.99	111.29	03/19/2023	16:35:28	-68.36, 109.98	111.25	3.10	64
12	03/19/2023	17:27:13	68.04, -82.32	68.40	03/19/2023	17:26:01	68.03, -83.05	68.41	30.32	72
13	03/19/2023	18:17:48	-67.58, 85.56	112.08	03/19/2023	18:16:39	-67.59, 83.80	112.03	74.71	69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/15/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/15/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C