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: 6/2/2025
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 06/02/2025 13:02:27 -70.33, 161.06 132.01 06/02/2025 13:01:14 -70.32, 160.96 132.02 3.91 73
2 06/02/2025 13:51:55 70.18, -31.52 47.84 06/02/2025 13:51:57 70.17, -31.50 47.83 0.69 2
3 06/02/2025 14:41:26 -70.00, 135.87 132.34 06/02/2025 14:42:38 -70.00, 136.07 132.35 7.60 72
4 06/05/2025 05:18:56 -70.23, -83.20 132.42 06/05/2025 05:18:09 -70.26, -83.18 132.39 3.23 47
5 06/05/2025 06:08:23 70.13, 84.30 47.48 06/05/2025 06:08:52 70.12, 84.35 47.47 2.34 29
6 06/07/2025 20:45:43 70.93,-133.89 48.00 06/07/2025 20:44:35 70.96,-135.86 48.09 71.43 68
7 06/07/2025 21:35:24 -70.22, 32.67 132.70 06/07/2025 21:35:05 -70.21, 32.67 132.70 0.86 19
8 06/07/2025 22:24:51 70.11,-159.83 47.20 06/07/2025 22:25:49 70.12,-159.88 47.21 2.18 58
9 06/10/2025 13:02:22 70.29, -18.97 47.16 06/10/2025 13:01:19 70.29, -18.99 47.17 1.00 63
10 06/10/2025 13:51:52 -70.18, 148.51 132.95 06/10/2025 13:52:01 -70.17, 148.51 132.96 1.23 9
11 06/10/2025 14:41:27 69.63, -44.62 46.52 06/10/2025 14:42:36 69.60, -43.33 46.46 49.87 69
12 06/13/2025 05:18:49 70.27, 96.91 46.98 06/13/2025 05:18:15 70.25, 96.83 46.97 3.53 34
13 06/13/2025 06:08:20 -70.11, -95.69 133.18 06/13/2025 06:08:57 -70.13, -95.66 133.16 2.29 37
14 06/15/2025 20:45:44 -70.57, 45.60 132.85 06/15/2025 20:44:32 -70.63, 44.70 132.76 33.60 72
15 06/15/2025 21:35:16 70.18,-147.33 46.78 06/15/2025 21:35:09 70.18,-147.27 46.77 2.32 7
16 06/15/2025 22:24:46 -70.08, 20.16 133.33 06/15/2025 22:25:52 -70.11, 20.15 133.30 2.95 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/2/2025
SNOs_Map_LANDSAT-8_NPP_20250602.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/02/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP