Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/12/2023

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (LANDSAT-9)	Time (LANDSAT-9)	Lat,Lon (LANDSAT-9)	SZA (LANDSAT-9 )	Distance(km)	Time Diff (sec)
1	06/12/2023	04:52:44	-71.22, -78.05	131.94	06/12/2023	04:53:51	-71.16, -75.77	132.06	81.89	67
2	06/12/2023	05:43:14	70.38, 90.64	47.18	06/12/2023	05:43:31	70.35, 90.64	47.15	2.50	17
3	06/12/2023	06:33:55	-70.23,-101.82	132.97	06/12/2023	06:33:01	-70.24,-101.89	132.97	2.80	54
4	06/14/2023	21:09:21	-70.42, 39.04	132.92	06/14/2023	21:10:31	-70.42, 38.98	132.93	2.15	70
5	06/14/2023	22:00:05	70.31,-153.48	46.97	06/14/2023	21:59:58	70.32,-153.53	46.97	1.79	7
6	06/14/2023	22:50:43	-70.01, 14.30	133.35	06/14/2023	22:49:30	-70.09, 13.79	133.25	21.49	73
7	06/17/2023	13:26:13	-70.42, 154.82	133.02	06/17/2023	13:26:57	-70.42, 154.86	133.03	1.32	44
8	06/17/2023	14:16:57	70.31, -37.70	46.87	06/17/2023	14:16:24	70.31, -37.65	46.87	1.69	33
9	06/20/2023	04:52:34	71.14, 102.09	47.70	06/20/2023	04:53:42	71.04, 104.06	47.53	71.78	68
10	06/20/2023	05:43:03	-70.37, -89.32	133.12	06/20/2023	05:43:22	-70.39, -89.30	133.10	2.36	19
11	06/20/2023	06:33:47	70.26, 78.15	46.77	06/20/2023	06:32:49	70.27, 78.18	46.79	1.84	58
12	06/22/2023	21:09:12	70.42,-140.94	46.94	06/22/2023	21:10:18	70.43,-140.97	46.95	1.98	66
13	06/22/2023	21:59:54	-70.32, 26.53	133.16	06/22/2023	21:59:48	-70.33, 26.51	133.16	1.08	6
14	06/22/2023	22:50:31	69.85,-165.44	46.35	06/22/2023	22:49:20	69.94,-166.41	46.47	38.17	71
15	06/25/2023	13:26:03	70.38, -25.11	46.96	06/25/2023	13:26:43	70.40, -25.13	46.97	2.09	40
16	06/25/2023	14:16:45	-70.28, 142.36	133.15	06/25/2023	14:16:13	-70.30, 142.35	133.13	1.59	32

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/12/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9