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: 2/20/2023

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	02/21/2023	12:10:01	69.42, -4.87	79.97	02/21/2023	12:11:08	69.35, -2.69	79.82	85.85	67
2	02/21/2023	13:00:35	-68.91, 163.17	100.59	02/21/2023	13:01:47	-68.86, 164.02	100.68	34.57	72
3	02/21/2023	13:51:14	68.52, -29.00	79.00	02/21/2023	13:52:20	68.53, -29.02	79.00	1.40	66
4	02/21/2023	14:41:58	-68.54, 138.29	101.00	02/21/2023	14:42:50	-68.53, 138.36	101.02	2.95	52
5	02/21/2023	15:32:43	68.48, -54.31	78.92	02/21/2023	15:33:18	68.48, -54.33	78.92	0.69	35
6	02/21/2023	16:23:26	-68.44, 113.05	101.13	02/21/2023	16:23:48	-68.48, 113.05	101.10	3.54	22
7	02/21/2023	17:14:12	68.43, -79.62	78.85	02/21/2023	17:14:16	68.42, -79.64	78.84	1.18	4
8	02/21/2023	18:04:55	-68.40, 87.74	101.20	02/21/2023	18:04:46	-68.42, 87.74	101.18	2.46	9
9	02/21/2023	18:55:41	68.38,-104.94	78.78	02/21/2023	18:55:14	68.36,-104.95	78.76	2.17	27
10	02/21/2023	19:46:24	-68.35, 62.42	101.28	02/21/2023	19:45:44	-68.36, 62.43	101.26	1.39	40
11	02/21/2023	20:37:10	68.33,-130.25	78.70	02/21/2023	20:36:12	68.31,-130.26	78.68	3.23	58
12	02/21/2023	21:27:53	-68.30, 37.11	101.35	02/21/2023	21:26:42	-68.30, 37.12	101.34	0.37	71
13	02/21/2023	22:18:29	67.75,-154.88	78.07	02/21/2023	22:17:19	67.76,-156.17	78.13	54.35	70
14	02/21/2023	23:09:04	-67.29, 12.99	102.42	02/21/2023	23:07:57	-67.33, 10.69	102.31	98.93	67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/20/2023

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/20/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C