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: 7/3/2023

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	07/03/2023	13:26:13	-70.38, 154.84	132.60	07/03/2023	13:27:12	-70.36, 154.91	132.63	3.39	59
2	07/03/2023	14:16:56	70.20, -37.58	47.22	07/03/2023	14:16:40	70.21, -37.66	47.23	3.27	16
3	07/03/2023	15:07:28	-69.59, 130.65	133.42	07/03/2023	15:06:18	-69.66, 129.19	133.29	56.86	70
4	07/06/2023	05:43:07	-70.31, -89.30	132.42	07/06/2023	05:43:43	-70.32, -89.28	132.43	1.09	36
5	07/06/2023	06:33:51	70.19, 78.20	47.46	07/06/2023	06:33:10	70.22, 78.22	47.49	3.19	41
6	07/08/2023	21:09:29	70.81,-141.66	48.39	07/08/2023	21:10:39	70.69,-140.48	48.22	45.37	70
7	07/08/2023	22:00:02	-70.25, 26.55	132.20	07/08/2023	22:00:15	-70.25, 26.51	132.20	1.76	13
8	07/08/2023	22:50:46	70.13,-165.95	47.69	07/08/2023	22:49:42	70.15,-166.00	47.71	2.60	64
9	07/11/2023	13:26:16	70.34, -25.14	48.23	07/11/2023	13:27:16	70.33, -25.13	48.21	0.87	60
10	07/11/2023	14:16:58	-70.25, 142.32	131.86	07/11/2023	14:16:46	-70.22, 142.34	131.89	2.92	12
11	07/11/2023	15:07:31	69.55, -49.32	47.41	07/11/2023	15:06:22	69.62, -50.86	47.55	60.05	69
12	07/14/2023	05:43:11	70.29, 90.70	48.56	07/14/2023	05:43:47	70.28, 90.67	48.55	1.56	36
13	07/14/2023	06:33:53	-70.20,-101.84	131.53	07/14/2023	06:33:17	-70.17,-101.84	131.55	2.58	36
14	07/16/2023	21:09:32	-70.93, 38.11	130.34	07/16/2023	21:10:41	-70.81, 39.71	130.53	59.64	69
15	07/16/2023	22:00:05	70.25,-153.47	48.94	07/16/2023	22:00:16	70.26,-153.47	48.96	1.86	11
16	07/16/2023	22:50:47	-70.15, 13.99	131.15	07/16/2023	22:49:46	-70.16, 14.02	131.14	1.48	61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/3/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/03/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9