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: 7/11/2023

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	07/11/2023	13:26:16	70.35, -25.15	48.24	07/11/2023	13:27:15	70.37, -25.08	48.25	3.40	59
2	07/11/2023	14:16:57	-70.22, 142.37	131.90	07/11/2023	14:16:46	-70.20, 142.30	131.91	3.46	11
3	07/11/2023	15:07:31	69.56, -49.33	47.42	07/11/2023	15:06:22	69.60, -50.88	47.53	60.24	69
4	07/14/2023	05:43:11	70.30, 90.69	48.57	07/14/2023	05:43:46	70.31, 90.72	48.58	1.85	35
5	07/14/2023	06:33:53	-70.22,-101.87	131.51	07/14/2023	06:33:16	-70.20,-101.81	131.53	3.09	37
6	07/16/2023	21:09:32	-70.90, 38.17	130.37	07/16/2023	21:10:41	-70.83, 39.74	130.51	57.59	69
7	07/16/2023	22:00:06	70.26,-153.49	48.95	07/16/2023	22:00:17	70.24,-153.50	48.93	2.28	11
8	07/16/2023	22:50:47	-70.12, 14.04	131.19	07/16/2023	22:49:47	-70.13, 13.97	131.17	2.91	60
9	07/19/2023	13:26:16	-70.34, 154.84	130.50	07/19/2023	13:27:19	-70.30, 154.83	130.54	3.59	63
10	07/19/2023	14:17:00	70.22, -37.67	49.38	07/19/2023	14:16:46	70.20, -37.68	49.36	2.24	14
11	07/19/2023	15:07:33	-69.66, 130.50	131.20	07/19/2023	15:06:23	-69.71, 129.27	131.10	47.91	70
12	07/22/2023	05:43:11	-70.30, -89.34	130.03	07/22/2023	05:43:48	-70.30, -89.28	130.04	2.29	37
13	07/22/2023	06:33:55	70.18, 78.15	49.86	07/22/2023	06:33:15	70.20, 78.21	49.87	2.55	40
14	07/24/2023	21:09:32	70.78,-141.67	51.03	07/24/2023	21:10:42	70.66,-140.49	50.85	45.15	70
15	07/24/2023	22:00:05	-70.22, 26.55	129.57	07/24/2023	22:00:18	-70.23, 26.50	129.56	2.55	13
16	07/24/2023	22:50:49	70.10,-165.97	50.32	07/24/2023	22:49:45	70.12,-166.01	50.35	2.57	64

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/11/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/11/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9