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: 10/4/2023

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	10/12/2023	15:12:47	-69.42, 129.29	103.23	10/12/2023	15:13:55	-69.32, 131.29	103.30	78.82	68
2	10/12/2023	16:03:21	68.78, -62.51	76.15	10/12/2023	16:04:33	68.72, -62.14	76.09	16.40	72
3	10/12/2023	16:54:01	-68.58, 105.07	104.04	10/12/2023	16:55:06	-68.56, 105.02	104.06	3.08	65
4	10/12/2023	17:44:46	68.53, -87.54	75.92	10/12/2023	17:45:33	68.55, -87.61	75.94	3.27	47
5	10/12/2023	18:35:30	-68.54, 79.75	104.05	10/12/2023	18:36:03	-68.55, 79.77	104.04	1.31	33
6	10/12/2023	19:26:15	68.49,-112.86	75.91	10/12/2023	19:26:31	68.48,-112.93	75.90	2.63	16
7	10/12/2023	20:16:59	-68.50, 54.43	104.07	10/12/2023	20:17:01	-68.49, 54.45	104.08	1.78	2
8	10/12/2023	21:07:44	68.44,-138.18	75.89	10/12/2023	21:07:28	68.47,-138.18	75.92	2.83	16
9	10/12/2023	21:58:27	-68.41, 29.18	104.14	10/12/2023	21:57:59	-68.42, 29.13	104.12	2.69	28
10	10/12/2023	22:49:13	68.40,-163.51	75.88	10/12/2023	22:48:26	68.40,-163.50	75.88	0.30	47
11	10/12/2023	23:39:56	-68.36, 3.86	104.15	10/12/2023	23:38:57	-68.36, 3.81	104.16	2.20	59
12	10/13/2023	00:30:39	68.20, 171.38	75.71	10/13/2023	00:29:26	68.23, 171.04	75.73	14.35	73
13	10/13/2023	01:21:15	-67.79, -20.78	104.69	10/13/2023	01:20:04	-67.80, -22.11	104.70	55.77	71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/4/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/04/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C