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: 6/13/2023

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	06/14/2023	21:09:21	-70.44, 39.00	132.90	06/14/2023	21:10:30	-70.45, 39.03	132.90	1.36	69
2	06/14/2023	22:00:05	70.33,-153.51	46.99	06/14/2023	21:59:57	70.35,-153.48	47.01	2.39	8
3	06/14/2023	22:50:43	-70.03, 14.27	133.33	06/14/2023	22:49:30	-70.07, 13.75	133.27	19.86	73
4	06/17/2023	13:26:12	-70.38, 154.87	133.05	06/17/2023	13:26:57	-70.40, 154.83	133.05	2.10	45
5	06/17/2023	14:16:56	70.27, -37.65	46.84	06/17/2023	14:16:24	70.29, -37.68	46.85	1.98	32
6	06/20/2023	04:52:35	71.16, 102.06	47.72	06/20/2023	04:53:42	71.08, 104.11	47.57	74.43	67
7	06/20/2023	05:43:04	-70.38, -89.35	133.10	06/20/2023	05:43:23	-70.37, -89.33	133.12	2.14	19
8	06/20/2023	06:33:48	70.28, 78.13	46.79	06/20/2023	06:32:50	70.25, 78.16	46.77	2.71	58
9	06/22/2023	21:09:13	70.43,-140.97	46.96	06/22/2023	21:10:19	70.42,-141.00	46.93	2.25	66
10	06/22/2023	21:59:55	-70.34, 26.50	133.14	06/22/2023	21:59:49	-70.31, 26.48	133.17	3.17	6
11	06/22/2023	22:50:32	69.86,-165.46	46.36	06/22/2023	22:49:21	69.92,-166.43	46.46	37.49	71
12	06/25/2023	13:26:03	70.40, -25.13	46.97	06/25/2023	13:26:43	70.39, -25.15	46.96	1.34	40
13	06/25/2023	14:16:45	-70.30, 142.34	133.13	06/25/2023	14:16:13	-70.28, 142.33	133.15	1.75	32

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/13/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9