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: 5/28/2025
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 05/28/2025 05:18:56 70.25, 96.82 48.67 05/28/2025 05:18:04 70.25, 96.84 48.67 0.67 52
2 05/28/2025 06:08:26 -70.14, -95.71 131.45 05/28/2025 06:08:46 -70.13, -95.67 131.46 1.64 20
3 05/28/2025 06:58:08 69.21, 70.66 47.65 05/28/2025 06:59:14 69.19, 73.03 47.57 93.39 66
4 05/30/2025 21:35:26 70.21,-147.36 48.22 05/30/2025 21:35:01 70.23,-147.37 48.25 2.96 25
5 05/30/2025 22:24:56 -70.09, 20.11 131.90 05/30/2025 22:25:43 -70.11, 20.13 131.88 2.55 47
6 06/02/2025 13:02:26 -70.35, 161.09 131.99 06/02/2025 13:01:14 -70.36, 160.89 131.97 7.38 72
7 06/02/2025 13:51:54 70.19, -31.50 47.85 06/02/2025 13:51:56 70.17, -31.50 47.83 2.82 2
8 06/02/2025 14:41:25 -70.03, 135.90 132.32 06/02/2025 14:42:38 -70.05, 136.01 132.31 4.43 73
9 06/05/2025 05:18:56 -70.27, -83.14 132.38 06/05/2025 05:18:09 -70.24, -83.16 132.40 2.81 47
10 06/05/2025 06:08:23 70.16, 84.35 47.51 06/05/2025 06:08:53 70.16, 84.29 47.51 2.33 30
11 06/07/2025 20:45:44 70.93,-133.90 48.00 06/07/2025 20:44:36 71.00,-135.92 48.13 73.93 68
12 06/07/2025 21:35:25 -70.22, 32.68 132.69 06/07/2025 21:35:06 -70.24, 32.62 132.67 3.11 19
13 06/07/2025 22:24:52 70.11,-159.84 47.20 06/07/2025 22:25:49 70.11,-159.86 47.20 0.96 57
14 06/10/2025 13:02:24 70.26, -19.01 47.14 06/10/2025 13:01:19 70.27, -18.96 47.15 2.14 65
15 06/10/2025 13:51:54 -70.16, 148.47 132.97 06/10/2025 13:52:01 -70.14, 148.55 132.99 3.36 7
16 06/10/2025 14:41:28 69.66, -44.58 46.55 06/10/2025 14:42:38 69.69, -43.46 46.55 43.63 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_LANDSAT-8_NPP_20250528.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/28/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP