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: 12/1/2023

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	12/03/2023	09:43:07	69.60, 31.37	91.58	12/03/2023	09:44:14	69.52, 33.81	91.52	95.34	67
2	12/03/2023	10:33:42	-69.15,-160.67	88.87	12/03/2023	10:34:52	-69.09,-159.41	88.93	50.38	70
3	12/03/2023	11:24:18	68.60, 7.39	90.58	12/03/2023	11:25:28	68.60, 7.33	90.59	2.77	70
4	12/03/2023	12:15:02	-68.63, 174.67	89.39	12/03/2023	12:15:58	-68.60, 174.70	89.41	3.21	56
5	12/03/2023	13:05:47	68.55, -17.92	90.55	12/03/2023	13:06:26	68.54, -17.99	90.54	2.70	39
6	12/03/2023	13:56:30	-68.53, 149.42	89.48	12/03/2023	13:56:56	-68.54, 149.39	89.46	2.22	26
7	12/03/2023	14:47:16	68.50, -43.24	90.51	12/03/2023	14:47:24	68.49, -43.30	90.49	3.29	8
8	12/03/2023	15:37:59	-68.48, 124.11	89.51	12/03/2023	15:37:54	-68.49, 124.08	89.51	1.41	5
9	12/03/2023	16:28:45	68.46, -68.55	90.47	12/03/2023	16:28:21	68.48, -68.54	90.50	2.58	24
10	12/03/2023	17:19:28	-68.44, 98.79	89.55	12/03/2023	17:18:52	-68.43, 98.76	89.56	1.69	36
11	12/03/2023	18:10:14	68.41, -93.87	90.44	12/03/2023	18:09:19	68.42, -93.85	90.45	1.25	55
12	12/03/2023	19:00:57	-68.39, 73.48	89.58	12/03/2023	18:59:50	-68.37, 73.45	89.61	2.74	67
13	12/03/2023	19:51:36	67.99,-118.70	90.03	12/03/2023	19:50:24	67.98,-119.64	90.01	39.20	72
14	12/03/2023	20:42:11	-67.54, 49.17	90.42	12/03/2023	20:41:02	-67.55, 47.21	90.42	83.15	69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/1/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/01/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C