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: 9/8/2024
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 09/10/2024 06:32:40 70.11, 78.06 65.31 09/10/2024 06:33:27 70.10, 78.07 65.30 1.03 47
2 09/10/2024 07:23:22 -70.01,-114.47 114.78 09/10/2024 07:22:57 -70.00,-114.45 114.80 1.90 25
3 09/12/2024 22:49:31 70.10,-166.14 66.32 09/12/2024 22:49:58 70.10,-166.07 66.31 2.79 27
4 09/12/2024 23:40:12 -69.95, 1.42 113.83 09/12/2024 23:39:29 -69.94, 1.34 113.84 3.12 43
5 09/15/2024 14:15:45 -70.58, 141.59 112.18 09/15/2024 14:16:55 -70.48, 142.74 112.30 43.80 70
6 09/15/2024 15:06:21 70.07, -50.30 67.31 09/15/2024 15:06:28 70.04, -50.26 67.28 3.27 7
7 09/15/2024 15:57:03 -69.96, 117.18 112.79 09/15/2024 15:55:58 -69.94, 117.23 112.81 3.01 65
8 09/18/2024 06:32:26 -70.10,-101.86 111.65 09/18/2024 06:33:29 -70.12,-101.90 111.63 2.80 63
9 09/18/2024 07:23:10 70.01, 65.58 68.28 09/18/2024 07:22:56 70.00, 65.58 68.27 1.12 14
10 09/18/2024 08:13:44 -69.48,-126.31 112.25 09/18/2024 08:12:33 -69.52,-127.46 112.20 45.01 71
11 09/20/2024 22:49:14 -70.06, 13.99 110.65 09/20/2024 22:49:54 -70.09, 13.95 110.62 3.10 40
12 09/20/2024 23:39:58 69.98,-178.58 69.29 09/20/2024 23:39:21 69.97,-178.57 69.27 1.27 37

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/8/2024
SNOs_Map_NPP_LANDSAT-9_20240908.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/08/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9