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: 7/16/2023

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	07/16/2023	21:09:32	-70.91, 38.15	130.36	07/16/2023	21:10:41	-70.80, 39.70	130.54	57.77	69
2	07/16/2023	22:00:06	70.26,-153.50	48.96	07/16/2023	22:00:16	70.27,-153.45	48.97	1.85	10
3	07/16/2023	22:50:47	-70.13, 14.02	131.17	07/16/2023	22:49:46	-70.15, 14.01	131.15	2.20	61
4	07/19/2023	13:26:15	-70.30, 154.90	130.54	07/19/2023	13:27:18	-70.32, 154.85	130.53	2.25	63
5	07/19/2023	14:17:00	70.23, -37.68	49.40	07/19/2023	14:16:45	70.22, -37.65	49.38	1.97	15
6	07/19/2023	15:07:33	-69.67, 130.47	131.18	07/19/2023	15:06:22	-69.72, 129.28	131.09	46.14	71
7	07/22/2023	05:43:10	-70.27, -89.29	130.06	07/22/2023	05:43:47	-70.29, -89.29	130.05	2.62	37
8	07/22/2023	06:33:55	70.20, 78.13	49.88	07/22/2023	06:33:14	70.19, 78.21	49.87	3.21	41
9	07/24/2023	21:09:31	70.75,-141.61	50.99	07/24/2023	21:10:41	70.63,-140.53	50.82	41.93	70
10	07/24/2023	22:00:05	-70.24, 26.51	129.54	07/24/2023	22:00:16	-70.25, 26.53	129.54	0.95	11
11	07/24/2023	22:50:49	70.13,-166.00	50.35	07/24/2023	22:49:43	70.14,-165.98	50.37	2.05	66
12	07/27/2023	13:26:18	70.31, -25.15	51.12	07/27/2023	13:27:15	70.29, -25.15	51.08	3.04	57
13	07/27/2023	14:16:59	-70.17, 142.39	129.03	07/27/2023	14:16:45	-70.18, 142.32	129.02	2.53	14
14	07/27/2023	15:07:31	69.42, -49.19	50.20	07/27/2023	15:06:23	69.46, -51.03	50.32	71.97	68
15	07/30/2023	05:43:11	70.25, 90.71	51.68	07/30/2023	05:43:42	70.25, 90.68	51.67	1.35	31
16	07/30/2023	06:33:53	-70.16,-101.83	128.42	07/30/2023	06:33:12	-70.14,-101.84	128.43	1.84	41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/16/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9