Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/14/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/14/2023 21:35:54 -70.32, 32.68 107.33 03/14/2023 21:35:11 -70.32, 32.63 107.32 2.00 43
2 03/14/2023 22:25:22 70.17,-159.89 72.52 03/14/2023 22:25:55 70.19,-159.87 72.54 3.15 33
3 03/17/2023 13:02:46 70.74, -18.45 72.02 03/17/2023 13:01:36 70.82, -19.73 72.16 47.76 70
4 03/17/2023 13:52:23 -70.24, 148.44 108.47 03/17/2023 13:52:09 -70.26, 148.49 108.45 2.95 14
5 03/17/2023 14:41:50 70.14, -44.06 71.42 03/17/2023 14:42:53 70.14, -44.01 71.41 1.77 63
6 03/20/2023 05:19:20 70.33, 96.82 70.57 03/20/2023 05:18:25 70.31, 96.86 70.55 2.96 55
7 03/20/2023 06:08:50 -70.22, -95.70 109.56 03/20/2023 06:09:07 -70.22, -95.68 109.56 0.92 17
8 03/20/2023 06:58:31 69.34, 70.73 69.60 03/20/2023 06:59:37 69.35, 72.92 69.53 85.84 66
9 03/22/2023 21:35:47 70.26,-147.39 69.44 03/22/2023 21:35:23 70.28,-147.33 69.46 3.55 24
10 03/22/2023 22:25:16 -70.20, 20.16 110.63 03/22/2023 22:26:05 -70.19, 20.13 110.65 1.96 49
11 03/25/2023 13:02:45 -70.36, 161.00 111.52 03/25/2023 13:01:37 -70.38, 160.97 111.48 2.71 68
12 03/25/2023 13:52:11 70.24, -31.52 68.36 03/25/2023 13:52:20 70.27, -31.54 68.39 2.54 9
13 03/25/2023 14:41:45 -69.92, 135.65 111.97 03/25/2023 14:42:57 -69.91, 136.32 112.00 25.74 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_LANDSAT-8_NPP_20230314.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP