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: 3/18/2023
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 03/20/2023 05:19:20 70.31, 96.80 70.55 03/20/2023 05:18:25 70.33, 96.83 70.57 1.91 55
2 03/20/2023 06:08:49 -70.25, -95.66 109.52 03/20/2023 06:09:07 -70.24, -95.72 109.53 2.48 18
3 03/20/2023 06:58:30 69.38, 70.78 69.64 03/20/2023 06:59:37 69.37, 72.89 69.55 82.66 67
4 03/22/2023 21:35:46 70.32,-147.31 69.49 03/22/2023 21:35:23 70.29,-147.35 69.47 3.12 23
5 03/22/2023 22:25:16 -70.20, 20.16 110.63 03/22/2023 22:26:05 -70.20, 20.10 110.64 1.96 49
6 03/25/2023 13:02:46 -70.34, 160.96 111.54 03/25/2023 13:01:36 -70.33, 161.04 111.53 3.05 70
7 03/25/2023 13:52:12 70.28, -31.47 68.40 03/25/2023 13:52:21 70.27, -31.55 68.39 3.09 9
8 03/25/2023 14:41:47 -69.90, 135.61 111.99 03/25/2023 14:42:58 -69.92, 136.31 112.00 26.86 71
9 03/28/2023 05:19:11 -70.32, -83.17 112.61 03/28/2023 05:18:34 -70.32, -83.17 112.60 0.33 37
10 03/28/2023 06:08:38 70.21, 84.31 67.27 03/28/2023 06:09:18 70.20, 84.32 67.26 0.82 40
11 03/30/2023 20:46:03 70.49,-134.67 66.52 03/30/2023 20:44:51 70.52,-135.03 66.57 13.83 72
12 03/30/2023 21:35:35 -70.27, 32.65 113.71 03/30/2023 21:35:30 -70.26, 32.69 113.71 1.63 5
13 03/30/2023 22:25:02 70.15,-159.87 66.17 03/30/2023 22:26:14 70.15,-159.83 66.16 1.83 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_LANDSAT-8_NPP_20230318.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP