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: 9/13/2023

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	09/13/2023	14:16:35	-70.18, 142.34	113.65	09/13/2023	14:17:15	-70.19, 142.28	113.65	2.40	40
2	09/13/2023	15:07:19	70.08, -50.18	66.25	09/13/2023	15:06:42	70.09, -50.22	66.27	2.01	37
3	09/16/2023	05:42:57	70.88, 89.69	68.08	09/16/2023	05:44:06	70.77, 91.39	67.94	63.23	69
4	09/16/2023	06:33:27	-70.15,-101.83	112.66	09/16/2023	06:33:45	-70.16,-101.87	112.65	2.10	18
5	09/16/2023	07:24:11	70.05, 65.64	67.25	09/16/2023	07:23:12	70.06, 65.62	67.26	1.63	59
6	09/18/2023	21:59:37	70.23,-153.49	68.44	09/18/2023	22:00:45	70.21,-153.55	68.42	3.10	68
7	09/18/2023	22:50:19	-70.13, 13.98	111.65	09/18/2023	22:50:14	-70.16, 14.00	111.63	3.44	5
8	09/18/2023	23:40:57	69.71,-178.08	67.94	09/18/2023	23:39:46	69.77,-178.89	68.01	32.24	71
9	09/21/2023	14:16:29	70.21, -37.69	69.46	09/21/2023	14:17:13	70.22, -37.65	69.47	1.68	44
10	09/21/2023	15:07:11	-70.11, 129.78	110.63	09/21/2023	15:06:43	-70.12, 129.83	110.63	1.85	28
11	09/24/2023	05:42:53	-71.19, -90.82	108.51	09/24/2023	05:43:59	-71.07, -88.12	108.66	97.99	66
12	09/24/2023	06:33:19	70.16, 78.17	70.45	09/24/2023	06:33:41	70.14, 78.12	70.43	2.59	22
13	09/24/2023	07:24:01	-70.05,-114.35	109.65	09/24/2023	07:23:11	-70.04,-114.39	109.67	2.08	50
14	09/26/2023	21:59:29	-70.36, 26.33	108.33	09/26/2023	22:00:40	-70.31, 26.61	108.38	12.14	71
15	09/26/2023	22:50:10	70.11,-165.98	71.44	09/26/2023	22:50:08	70.14,-165.99	71.46	2.96	2
16	09/26/2023	23:40:52	-70.00, 1.51	108.66	09/26/2023	23:39:38	-70.04, 1.50	108.63	3.84	74

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/13/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/13/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9