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: 7/19/2023

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	07/19/2023	13:26:16	-70.34, 154.84	130.50	07/19/2023	13:27:18	-70.33, 154.87	130.53	2.01	62
2	07/19/2023	14:17:00	70.21, -37.65	49.38	07/19/2023	14:16:45	70.23, -37.63	49.39	2.18	15
3	07/19/2023	15:07:33	-69.66, 130.49	131.20	07/19/2023	15:06:22	-69.73, 129.30	131.08	46.77	71
4	07/22/2023	05:43:11	-70.31, -89.35	130.02	07/22/2023	05:43:47	-70.30, -89.28	130.04	3.06	36
5	07/22/2023	06:33:55	70.19, 78.15	49.86	07/22/2023	06:33:14	70.20, 78.22	49.87	2.82	41
6	07/24/2023	21:09:31	70.74,-141.60	50.98	07/24/2023	21:10:41	70.63,-140.54	50.82	41.00	70
7	07/24/2023	22:00:05	-70.24, 26.52	129.55	07/24/2023	22:00:16	-70.24, 26.53	129.54	0.57	11
8	07/24/2023	22:50:49	70.12,-165.98	50.34	07/24/2023	22:49:43	70.14,-165.98	50.37	2.62	66
9	07/27/2023	13:26:17	70.31, -25.14	51.11	07/27/2023	13:27:13	70.33, -25.09	51.12	2.62	56
10	07/27/2023	14:16:59	-70.22, 142.31	128.97	07/27/2023	14:16:43	-70.22, 142.38	128.98	2.76	16
11	07/27/2023	15:07:30	69.41, -49.18	50.19	07/27/2023	15:06:22	69.45, -51.04	50.30	72.91	68
12	07/30/2023	05:43:11	70.25, 90.71	51.68	07/30/2023	05:43:41	70.27, 90.72	51.69	2.00	30
13	07/30/2023	06:33:53	-70.16,-101.83	128.41	07/30/2023	06:33:11	-70.16,-101.80	128.41	1.20	42
14	08/01/2023	21:09:27	-70.63, 38.57	127.28	08/01/2023	21:10:38	-70.52, 39.34	127.42	30.83	71
15	08/01/2023	22:00:05	70.20,-153.45	52.29	08/01/2023	22:00:09	70.19,-153.50	52.27	2.63	4
16	08/01/2023	22:50:47	-70.11, 14.01	127.81	08/01/2023	22:49:39	-70.08, 13.98	127.82	3.16	68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/19/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/19/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9