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: 9/18/2023

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	09/29/2023	16:48:12	69.08, -74.07	71.47	09/29/2023	16:49:23	69.00, -72.97	71.39	44.70	71
2	09/29/2023	17:38:47	-68.60, 93.89	109.00	09/29/2023	17:40:00	-68.62, 93.91	108.98	2.68	73
3	09/29/2023	18:29:32	68.55, -98.74	70.97	09/29/2023	18:30:28	68.55, -98.79	70.97	2.20	56
4	09/29/2023	19:20:16	-68.56, 68.57	109.02	09/29/2023	19:20:58	-68.56, 68.59	109.01	0.93	42
5	09/29/2023	20:11:01	68.51,-124.05	70.95	09/29/2023	20:11:26	68.49,-124.11	70.94	2.92	25
6	09/29/2023	21:01:45	-68.51, 43.25	109.03	09/29/2023	21:01:56	-68.50, 43.28	109.05	1.99	11
7	09/29/2023	21:52:30	68.47,-149.37	70.94	09/29/2023	21:52:23	68.48,-149.36	70.95	2.03	7
8	09/29/2023	22:43:13	-68.42, 18.01	109.10	09/29/2023	22:42:54	-68.44, 17.96	109.08	2.80	19
9	09/29/2023	23:33:59	68.42,-174.69	70.92	09/29/2023	23:33:21	68.42,-174.67	70.92	0.69	38
10	09/30/2023	00:24:42	-68.38, -7.31	109.12	09/30/2023	00:23:52	-68.37, -7.36	109.12	1.93	50
11	09/30/2023	01:15:28	68.38, 159.99	70.91	09/30/2023	01:14:19	68.36, 160.01	70.88	2.56	69
12	09/30/2023	02:06:07	-68.12, -32.36	109.34	09/30/2023	02:04:54	-68.09, -32.95	109.38	24.61	73
13	09/30/2023	02:56:40	67.42, 135.81	69.98	09/30/2023	02:55:33	67.42, 133.63	69.97	93.04	67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/18/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/18/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C