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: 12/28/2023

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	12/29/2023	07:23:20	-69.35,-113.37	87.50	12/29/2023	07:24:29	-69.33,-111.60	87.55	69.85	69
2	12/29/2023	08:13:55	68.75, 54.77	91.89	12/29/2023	08:15:07	68.74, 54.99	91.87	9.23	72
3	12/29/2023	09:04:36	-68.61,-137.73	88.26	12/29/2023	09:05:39	-68.62,-137.78	88.25	2.47	63
4	12/29/2023	09:55:22	68.59, 29.60	91.72	12/29/2023	09:56:06	68.62, 29.60	91.75	3.13	44
5	12/29/2023	10:46:05	-68.56,-163.04	88.32	12/29/2023	10:46:37	-68.56,-163.10	88.32	2.61	32
6	12/29/2023	11:36:51	68.54, 4.30	91.67	12/29/2023	11:37:04	68.56, 4.29	91.68	2.01	13
7	12/29/2023	12:27:35	-68.56, 171.59	88.32	12/29/2023	12:27:34	-68.55, 171.65	88.33	2.93	1
8	12/29/2023	13:18:20	68.49, -21.01	91.61	12/29/2023	13:18:02	68.50, -21.03	91.62	1.14	18
9	12/29/2023	14:09:04	-68.51, 146.28	88.38	12/29/2023	14:08:32	-68.49, 146.34	88.40	3.25	32
10	12/29/2023	14:59:49	68.44, -46.32	91.55	12/29/2023	14:59:00	68.43, -46.35	91.55	1.24	49
11	12/29/2023	15:50:32	-68.41, 121.04	88.49	12/29/2023	15:49:30	-68.43, 121.02	88.46	2.68	62
12	12/29/2023	16:41:14	68.17, -71.35	91.28	12/29/2023	16:40:01	68.21, -71.87	91.33	21.90	73
13	12/29/2023	17:31:49	-67.71, 96.54	89.20	12/29/2023	17:30:40	-67.72, 94.90	89.17	69.25	69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/28/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/28/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C