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: 8/31/2023

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	09/03/2023	18:17:36	69.54, -96.97	62.01	09/03/2023	18:18:43	69.47, -94.63	61.92	91.38	67
2	09/03/2023	19:08:11	-69.07, 71.00	118.46	09/03/2023	19:09:22	-68.98, 72.07	118.56	43.73	71
3	09/03/2023	19:58:48	68.58,-121.03	61.06	09/03/2023	19:59:56	68.60,-121.05	61.08	2.19	68
4	09/03/2023	20:49:32	-68.60, 46.27	118.91	09/03/2023	20:50:26	-68.60, 46.33	118.92	2.51	54
5	09/03/2023	21:40:17	68.54,-146.34	61.04	09/03/2023	21:40:54	68.54,-146.36	61.04	0.87	37
6	09/03/2023	22:31:01	-68.56, 20.95	118.93	09/03/2023	22:31:24	-68.54, 21.01	118.95	3.09	23
7	09/03/2023	23:21:46	68.49,-171.66	61.02	09/03/2023	23:21:52	68.48,-171.67	61.01	1.20	6
8	09/04/2023	00:12:29	-68.46, -4.29	119.01	09/04/2023	00:12:22	-68.48, -4.30	118.98	2.69	7
9	09/04/2023	01:03:15	68.45, 163.03	61.00	09/04/2023	01:02:50	68.42, 163.01	60.98	2.61	25
10	09/04/2023	01:53:58	-68.41, -29.61	119.03	09/04/2023	01:53:20	-68.42, -29.61	119.02	1.17	38
11	09/04/2023	02:44:44	68.40, 137.71	60.98	09/04/2023	02:43:47	68.42, 137.77	61.00	3.04	57
12	09/04/2023	03:35:27	-68.37, -54.93	119.05	09/04/2023	03:34:18	-68.36, -54.93	119.05	0.35	69
13	09/04/2023	04:26:04	67.87, 113.01	60.47	09/04/2023	04:24:53	67.92, 111.91	60.53	46.26	71
14	09/04/2023	05:16:40	-67.46, -79.18	119.93	09/04/2023	05:15:32	-67.44, -81.30	119.94	90.51	68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/31/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/31/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C