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: 12/4/2023

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	12/16/2023	08:58:30	69.53, 42.62	92.73	12/16/2023	08:59:37	69.44, 44.81	92.64	86.25	67
2	12/16/2023	09:49:04	-69.01,-149.33	87.80	12/16/2023	09:50:16	-68.96,-148.47	87.85	34.84	72
3	12/16/2023	10:39:43	68.63, 18.49	91.83	12/16/2023	10:40:49	68.62, 18.47	91.82	0.96	66
4	12/16/2023	11:30:26	-68.59,-174.14	88.22	12/16/2023	11:31:20	-68.57,-174.21	88.23	3.40	54
5	12/16/2023	12:21:12	68.58, -6.83	91.79	12/16/2023	12:21:47	68.56, -6.84	91.76	2.67	35
6	12/16/2023	13:11:55	-68.55, 160.54	88.26	12/16/2023	13:12:17	-68.57, 160.54	88.24	2.31	22
7	12/16/2023	14:02:41	68.54, -32.14	91.74	12/16/2023	14:02:44	68.55, -32.09	91.76	2.83	3
8	12/16/2023	14:53:24	-68.50, 135.22	88.30	12/16/2023	14:53:15	-68.51, 135.23	88.29	0.52	9
9	12/16/2023	15:44:10	68.50, -57.46	91.70	12/16/2023	15:43:42	68.49, -57.40	91.70	2.40	28
10	12/16/2023	16:34:53	-68.46, 109.91	88.34	12/16/2023	16:34:13	-68.45, 109.91	88.35	1.31	40
11	12/16/2023	17:25:39	68.45, -82.78	91.66	12/16/2023	17:24:40	68.43, -82.72	91.64	3.21	59
12	12/16/2023	18:16:22	-68.41, 84.59	88.38	12/16/2023	18:15:11	-68.39, 84.60	88.41	3.12	71
13	12/16/2023	19:06:58	67.87,-107.41	91.08	12/16/2023	19:05:47	67.88,-108.64	91.10	51.56	71
14	12/16/2023	19:57:33	-67.40, 60.47	89.39	12/16/2023	19:56:26	-67.40, 58.16	89.39	98.84	67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/4/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/04/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C