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: 6/28/2023

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	06/28/2023	05:43:06	70.32, 90.72	46.99	06/28/2023	05:43:34	70.30, 90.72	46.97	2.29	28
2	06/28/2023	06:33:46	-70.18,-101.75	133.15	06/28/2023	06:33:03	-70.19,-101.81	133.14	2.35	43
3	06/30/2023	21:09:24	-70.78, 38.43	132.37	06/30/2023	21:10:35	-70.66, 39.48	132.54	40.81	71
4	06/30/2023	22:00:01	70.30,-153.48	47.12	06/30/2023	22:00:07	70.29,-153.43	47.11	2.17	6
5	06/30/2023	22:50:42	-70.16, 14.05	133.03	06/30/2023	22:49:37	-70.18, 14.05	133.00	2.65	65
6	07/03/2023	13:26:12	-70.35, 154.89	132.64	07/03/2023	13:27:14	-70.36, 154.89	132.63	1.34	62
7	07/03/2023	14:16:56	70.23, -37.62	47.25	07/03/2023	14:16:41	70.25, -37.61	47.27	3.11	15
8	07/03/2023	15:07:29	-69.66, 130.55	133.34	07/03/2023	15:06:19	-69.71, 129.25	133.24	50.25	70
9	07/06/2023	05:43:07	-70.28, -89.25	132.46	07/06/2023	05:43:48	-70.30, -89.32	132.45	3.45	41
10	07/06/2023	06:33:52	70.22, 78.16	47.48	07/06/2023	06:33:15	70.19, 78.17	47.46	2.66	37
11	07/08/2023	21:09:33	71.00,-141.97	48.59	07/08/2023	21:10:41	70.92,-140.15	48.44	66.39	68
12	07/08/2023	22:00:03	-70.27, 26.52	132.17	07/08/2023	22:00:21	-70.27, 26.50	132.18	0.83	18
13	07/08/2023	22:50:46	70.16,-166.00	47.72	07/08/2023	22:49:47	70.16,-166.01	47.72	0.42	59
14	07/11/2023	13:26:16	70.37, -25.19	48.27	07/11/2023	13:27:22	70.37, -25.11	48.25	2.88	66
15	07/11/2023	14:16:57	-70.22, 142.36	131.89	07/11/2023	14:16:53	-70.21, 142.30	131.90	2.64	4
16	07/11/2023	15:07:36	69.85, -49.76	47.73	07/11/2023	15:06:24	69.88, -50.53	47.80	29.69	72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/28/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/28/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9