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: 6/14/2023

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, 39.01	132.90	06/14/2023	21:10:30	-70.46, 39.04	132.89	2.26	69
2	06/14/2023	22:00:05	70.33,-153.51	46.99	06/14/2023	21:59:58	70.30,-153.55	46.96	3.17	7
3	06/14/2023	22:50:43	-70.03, 14.27	133.33	06/14/2023	22:49:30	-70.08, 13.76	133.26	19.93	73
4	06/17/2023	13:26:12	-70.38, 154.88	133.06	06/17/2023	13:26:57	-70.41, 154.85	133.04	3.24	45
5	06/17/2023	14:16:57	70.32, -37.72	46.89	06/17/2023	14:16:24	70.30, -37.66	46.87	3.18	33
6	06/20/2023	04:52:35	71.15, 102.07	47.71	06/20/2023	04:53:43	71.05, 104.06	47.54	72.76	68
7	06/20/2023	05:43:04	-70.38, -89.34	133.10	06/20/2023	05:43:23	-70.39, -89.30	133.10	1.92	19
8	06/20/2023	06:33:48	70.27, 78.14	46.79	06/20/2023	06:32:50	70.28, 78.19	46.80	2.16	58
9	06/22/2023	21:09:13	70.43,-140.95	46.95	06/22/2023	21:10:19	70.45,-140.95	46.97	3.07	66
10	06/22/2023	21:59:55	-70.33, 26.51	133.15	06/22/2023	21:59:49	-70.34, 26.53	133.14	1.72	6
11	06/22/2023	22:50:32	69.85,-165.45	46.36	06/22/2023	22:49:21	69.96,-166.38	46.49	37.30	71
12	06/25/2023	13:26:03	70.38, -25.11	46.96	06/25/2023	13:26:44	70.38, -25.16	46.95	1.77	41
13	06/25/2023	14:16:45	-70.29, 142.36	133.14	06/25/2023	14:16:14	-70.28, 142.32	133.15	1.67	31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/14/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/14/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9