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: 11/13/2023

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	11/13/2023	21:59:32	-71.06, 25.12	90.97	11/13/2023	22:00:38	-70.96, 27.56	91.07	89.06	66
2	11/13/2023	22:50:00	70.09,-166.02	88.07	11/13/2023	22:50:19	70.09,-166.08	88.07	2.35	19
3	11/13/2023	23:40:42	-70.02, 1.42	92.00	11/13/2023	23:39:48	-70.03, 1.47	91.99	2.73	54
4	11/16/2023	14:16:10	-70.18, 142.32	91.17	11/16/2023	14:17:20	-70.21, 142.32	91.14	3.43	70
5	11/16/2023	15:06:54	70.05, -50.18	88.71	11/16/2023	15:06:48	70.05, -50.26	88.71	3.01	6
6	11/16/2023	15:57:32	-69.76, 117.57	91.57	11/16/2023	15:56:20	-69.83, 117.06	91.51	20.91	72
7	11/19/2023	06:33:04	-70.14,-101.85	90.56	11/19/2023	06:33:49	-70.13,-101.90	90.57	1.91	45
8	11/19/2023	07:23:48	70.02, 65.64	89.33	11/19/2023	07:23:16	70.02, 65.59	89.33	1.99	32
9	11/21/2023	21:59:29	70.88,-154.59	90.79	11/21/2023	22:00:37	70.73,-152.76	90.64	68.88	68
10	11/21/2023	22:49:58	-70.11, 13.96	89.99	11/21/2023	22:50:16	-70.13, 13.99	89.97	2.64	18
11	11/21/2023	23:40:42	69.99,-178.55	89.91	11/21/2023	23:39:44	69.97,-178.60	89.88	3.39	58
12	11/24/2023	14:16:09	70.18, -37.69	90.64	11/24/2023	14:17:12	70.20, -37.64	90.66	3.32	63
13	11/24/2023	15:06:51	-70.09, 129.76	89.45	11/24/2023	15:06:42	-70.10, 129.84	89.44	3.06	9
14	11/24/2023	15:57:27	69.55, -62.13	90.02	11/24/2023	15:56:16	69.60, -63.21	90.07	42.43	71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/13/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/13/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9