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: 6/9/2023

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	06/09/2023	13:26:23	70.41, -25.18	47.40	06/09/2023	13:27:04	70.40, -25.16	47.40	0.64	41
2	06/09/2023	14:17:04	-70.26, 142.36	132.75	06/09/2023	14:16:34	-70.29, 142.30	132.73	3.32	30
3	06/12/2023	04:52:44	-71.23, -78.07	131.93	06/12/2023	04:53:51	-71.15, -75.79	132.07	82.15	67
4	06/12/2023	05:43:13	70.34, 90.71	47.14	06/12/2023	05:43:31	70.34, 90.62	47.14	3.10	18
5	06/12/2023	06:33:55	-70.24,-101.83	132.96	06/12/2023	06:33:01	-70.23,-101.91	132.98	3.39	54
6	06/14/2023	21:09:21	-70.43, 39.02	132.91	06/14/2023	21:10:31	-70.41, 38.97	132.93	2.73	70
7	06/14/2023	22:00:05	70.32,-153.50	46.98	06/14/2023	21:59:58	70.31,-153.54	46.96	2.50	7
8	06/14/2023	22:50:43	-70.02, 14.28	133.34	06/14/2023	22:49:30	-70.09, 13.78	133.25	20.60	73
9	06/17/2023	13:26:13	-70.43, 154.81	133.01	06/17/2023	13:26:57	-70.41, 154.86	133.03	2.20	44
10	06/17/2023	14:16:57	70.32, -37.72	46.88	06/17/2023	14:16:24	70.30, -37.66	46.87	3.00	33
11	06/20/2023	04:52:35	71.15, 102.07	47.71	06/20/2023	04:53:43	71.04, 104.06	47.54	72.80	68
12	06/20/2023	05:43:04	-70.38, -89.34	133.11	06/20/2023	05:43:23	-70.39, -89.29	133.10	2.24	19
13	06/20/2023	06:33:48	70.27, 78.13	46.79	06/20/2023	06:32:50	70.27, 78.18	46.79	1.94	58
14	06/22/2023	21:09:12	70.43,-140.96	46.96	06/22/2023	21:10:18	70.44,-140.96	46.96	1.26	66
15	06/22/2023	21:59:54	-70.33, 26.51	133.15	06/22/2023	21:59:48	-70.34, 26.52	133.14	1.02	6
16	06/22/2023	22:50:31	69.86,-165.46	46.36	06/22/2023	22:49:20	69.95,-166.39	46.48	36.88	71

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

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9