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: 1/1/2023

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	-70.14,-101.92	87.08	01/03/2023	06:34:08	-70.12,-101.97	87.09	2.32	28
2	01/03/2023	07:24:24	70.02, 65.57	92.80	01/03/2023	07:23:35	70.02, 65.53	92.81	1.74	49
3	01/05/2023	21:59:56	70.23,-153.61	92.75	01/05/2023	22:01:07	70.24,-153.55	92.75	2.43	71
4	01/05/2023	22:50:38	-70.14, 13.85	87.35	01/05/2023	22:50:37	-70.13, 13.93	87.36	2.91	1
5	01/05/2023	23:41:19	69.86,-178.42	92.36	01/05/2023	23:40:06	69.91,-178.74	92.43	13.50	73
6	01/08/2023	14:16:53	70.18, -37.77	92.38	01/08/2023	14:17:37	70.17, -37.78	92.35	1.65	44
7	01/08/2023	15:07:35	-70.09, 129.69	87.73	01/08/2023	15:07:07	-70.07, 129.71	87.75	2.46	28
8	01/11/2023	05:43:20	-70.98, -90.61	87.16	01/11/2023	05:44:27	-70.90, -88.45	87.32	79.14	67
9	01/11/2023	06:33:50	70.14, 78.05	91.95	01/11/2023	06:34:06	70.13, 78.05	91.94	1.54	16
10	01/11/2023	07:24:32	-70.05,-114.48	88.16	01/11/2023	07:23:36	-70.03,-114.46	88.17	1.75	56
11	01/13/2023	22:00:02	-70.22, 26.40	88.40	01/13/2023	22:01:07	-70.19, 26.37	88.44	3.24	65
12	01/13/2023	22:50:46	70.11,-166.13	91.49	01/13/2023	22:50:33	70.13,-166.07	91.50	2.67	13
13	01/13/2023	23:41:21	-69.64, 1.90	89.02	01/13/2023	23:40:09	-69.70, 0.96	88.92	36.68	72

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

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

Historial Predications of SNOs between NPP and LANDSAT-9