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: 6/20/2023

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	06/20/2023	05:43:03	-70.34, -89.28	133.15	06/20/2023	05:43:30	-70.35, -89.21	133.14	2.60	27
2	06/20/2023	06:33:47	70.22, 78.21	46.74	06/20/2023	06:32:58	70.19, 78.20	46.71	3.44	49
3	06/22/2023	21:09:17	70.64,-141.30	47.18	06/22/2023	21:10:28	70.52,-140.72	47.02	25.94	71
4	06/22/2023	21:59:54	-70.29, 26.57	133.19	06/22/2023	22:00:00	-70.30, 26.59	133.19	0.89	6
5	06/22/2023	22:50:38	70.18,-165.94	46.70	06/22/2023	22:49:27	70.19,-165.91	46.71	1.62	71
6	06/25/2023	13:26:02	70.34, -25.05	46.92	06/25/2023	13:26:59	70.32, -25.11	46.89	3.30	57
7	06/25/2023	14:16:44	-70.25, 142.41	133.18	06/25/2023	14:16:28	-70.27, 142.45	133.16	2.47	16
8	06/25/2023	15:07:15	69.45, -49.09	45.99	06/25/2023	15:06:07	69.50, -50.99	46.11	74.30	68
9	06/28/2023	05:42:53	70.31, 90.78	46.99	06/28/2023	05:43:27	70.33, 90.78	46.99	1.50	34
10	06/28/2023	06:33:35	-70.22,-101.76	133.11	06/28/2023	06:32:57	-70.22,-101.74	133.11	0.89	38
11	06/30/2023	21:09:11	-70.97, 38.19	132.18	06/30/2023	21:10:20	-70.85, 39.82	132.36	60.63	69
12	06/30/2023	21:59:44	70.29,-153.40	47.11	06/30/2023	21:59:55	70.30,-153.36	47.12	2.20	11
13	06/30/2023	22:50:26	-70.19, 14.06	132.99	06/30/2023	22:49:25	-70.20, 14.13	132.98	2.57	61
14	07/03/2023	13:25:51	-70.37, 154.94	132.61	07/03/2023	13:26:56	-70.37, 154.99	132.62	1.94	65
15	07/03/2023	14:16:35	70.27, -37.59	47.29	07/03/2023	14:16:23	70.25, -37.54	47.27	2.68	12
16	07/03/2023	15:07:10	-69.80, 130.43	133.20	07/03/2023	15:05:58	-69.88, 129.56	133.08	34.30	72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/20/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/20/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9