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: 1/2/2023

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	01/03/2023	06:33:40	-70.13,-101.91	87.08	01/03/2023	06:34:08	-70.13,-101.96	87.09	1.83	28
2	01/03/2023	07:24:24	70.01, 65.58	92.79	01/03/2023	07:23:35	70.02, 65.54	92.81	2.38	49
3	01/05/2023	21:59:56	70.22,-153.60	92.74	01/05/2023	22:01:07	70.24,-153.55	92.75	3.04	71
4	01/05/2023	22:50:38	-70.13, 13.86	87.36	01/05/2023	22:50:37	-70.14, 13.93	87.36	2.83	1
5	01/05/2023	23:41:19	69.85,-178.41	92.35	01/05/2023	23:40:06	69.92,-178.73	92.43	14.12	73
6	01/08/2023	14:16:53	70.18, -37.77	92.37	01/08/2023	14:17:37	70.17, -37.78	92.35	1.20	44
7	01/08/2023	15:07:35	-70.08, 129.70	87.74	01/08/2023	15:07:07	-70.07, 129.71	87.76	2.18	28
8	01/11/2023	05:43:20	-70.98, -90.61	87.16	01/11/2023	05:44:27	-70.89, -88.46	87.33	78.82	67
9	01/11/2023	06:33:50	70.14, 78.06	91.95	01/11/2023	06:34:06	70.13, 78.05	91.93	1.90	16
10	01/11/2023	07:24:32	-70.04,-114.47	88.16	01/11/2023	07:23:36	-70.02,-114.47	88.18	2.17	56
11	01/13/2023	22:00:02	-70.22, 26.40	88.40	01/13/2023	22:01:06	-70.23, 26.44	88.40	2.05	64
12	01/13/2023	22:50:46	70.11,-166.13	91.49	01/13/2023	22:50:33	70.11,-166.09	91.49	1.60	13
13	01/13/2023	23:41:20	-69.59, 1.97	89.07	01/13/2023	23:40:09	-69.69, 0.95	88.93	41.18	71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/2/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9