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: 7/6/2023

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	07/06/2023	05:43:07	-70.30, -89.28	132.44	07/06/2023	05:43:43	-70.33, -89.26	132.42	3.15	36
2	07/06/2023	06:33:51	70.18, 78.22	47.44	07/06/2023	06:33:11	70.18, 78.17	47.45	2.17	40
3	07/08/2023	21:09:29	70.80,-141.63	48.38	07/08/2023	21:10:39	70.70,-140.46	48.23	44.28	70
4	07/08/2023	22:00:02	-70.24, 26.57	132.21	07/08/2023	22:00:15	-70.26, 26.52	132.19	3.00	13
5	07/08/2023	22:50:47	70.17,-166.01	47.73	07/08/2023	22:49:42	70.16,-165.98	47.72	1.47	65
6	07/11/2023	13:26:16	70.32, -25.11	48.22	07/11/2023	13:27:16	70.34, -25.13	48.22	1.37	60
7	07/11/2023	14:16:58	-70.24, 142.34	131.87	07/11/2023	14:16:46	-70.22, 142.35	131.89	1.53	12
8	07/11/2023	15:07:31	69.53, -49.30	47.40	07/11/2023	15:06:22	69.63, -50.85	47.56	60.95	69
9	07/14/2023	05:43:10	70.28, 90.72	48.55	07/14/2023	05:43:46	70.28, 90.67	48.54	1.93	36
10	07/14/2023	06:33:52	-70.19,-101.83	131.54	07/14/2023	06:33:16	-70.17,-101.85	131.56	2.46	36
11	07/16/2023	21:09:32	-70.93, 38.13	130.35	07/16/2023	21:10:41	-70.79, 39.68	130.55	58.58	69
12	07/16/2023	22:00:05	70.23,-153.45	48.93	07/16/2023	22:00:16	70.25,-153.48	48.95	2.06	11
13	07/16/2023	22:50:47	-70.14, 14.00	131.16	07/16/2023	22:49:46	-70.15, 14.00	131.15	0.18	61
14	07/19/2023	13:26:16	-70.31, 154.88	130.53	07/19/2023	13:27:19	-70.32, 154.85	130.53	1.14	63
15	07/19/2023	14:17:00	70.20, -37.64	49.36	07/19/2023	14:16:46	70.20, -37.67	49.37	1.20	14
16	07/19/2023	15:07:34	-69.68, 130.45	131.17	07/19/2023	15:06:23	-69.72, 129.28	131.09	45.39	71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/6/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/06/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9