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: 5/19/2023

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	05/19/2023	04:53:00	70.85, 102.55	51.07	05/19/2023	04:54:10	70.74, 103.60	50.94	40.44	70
2	05/19/2023	05:43:33	-70.34, -89.31	129.47	05/19/2023	05:43:44	-70.35, -89.35	129.46	1.65	11
3	05/19/2023	06:34:17	70.23, 78.17	50.41	05/19/2023	06:33:11	70.25, 78.15	50.44	2.41	66
4	05/21/2023	21:09:44	70.41,-140.97	50.06	05/21/2023	21:10:42	70.39,-141.04	50.04	2.96	58
5	05/21/2023	22:00:26	-70.31, 26.50	130.05	05/21/2023	22:00:11	-70.33, 26.51	130.03	2.06	15
6	05/21/2023	22:50:58	69.57,-165.08	49.18	05/21/2023	22:49:49	69.62,-166.84	49.28	68.72	69
7	05/24/2023	13:26:37	70.39, -25.17	49.53	05/24/2023	13:27:08	70.41, -25.13	49.54	2.75	31
8	05/24/2023	14:17:19	-70.29, 142.30	130.58	05/24/2023	14:16:38	-70.30, 142.34	130.58	1.67	41
9	05/27/2023	04:52:53	-70.85, -77.44	130.47	05/27/2023	04:54:03	-70.73, -76.41	130.61	39.96	70
10	05/27/2023	05:43:29	70.33, 90.70	48.99	05/27/2023	05:43:35	70.35, 90.67	49.01	3.20	6
11	05/27/2023	06:34:11	-70.22,-101.82	131.12	05/27/2023	06:33:05	-70.24,-101.85	131.10	2.20	66
12	05/29/2023	21:09:37	-70.42, 39.02	131.34	05/29/2023	21:10:33	-70.44, 39.05	131.33	2.92	56
13	05/29/2023	22:00:21	70.32,-153.51	48.55	05/29/2023	22:00:00	70.33,-153.47	48.56	2.02	21
14	05/29/2023	22:50:50	-69.53, 14.99	132.27	05/29/2023	22:49:42	-69.56, 13.09	132.19	73.90	68
15	06/01/2023	13:26:30	-70.41, 154.80	131.73	06/01/2023	13:26:59	-70.40, 154.87	131.75	2.94	29
16	06/01/2023	14:17:13	70.26, -37.66	48.11	06/01/2023	14:16:26	70.29, -37.65	48.14	2.67	47

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/19/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9