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: 4/16/2025
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 | 04/18/2025 | 06:08:24 | 70.25, 84.34 | 59.25 | 04/18/2025 | 06:08:01 | 70.23, 84.27 | 59.23 | 3.71 | 23 |
2 | 04/18/2025 | 06:57:55 | -70.08,-108.27 | 120.93 | 04/18/2025 | 06:58:42 | -70.10,-108.21 | 120.92 | 3.17 | 47 |
3 | 04/20/2025 | 21:35:24 | -70.28, 32.63 | 121.64 | 04/20/2025 | 21:34:15 | -70.27, 32.65 | 121.64 | 1.52 | 69 |
4 | 04/20/2025 | 22:24:51 | 70.18,-159.88 | 58.25 | 04/20/2025 | 22:25:00 | 70.19,-159.92 | 58.27 | 2.65 | 9 |
5 | 04/20/2025 | 23:14:25 | -69.84, 7.29 | 122.09 | 04/20/2025 | 23:15:37 | -69.85, 7.93 | 122.10 | 24.42 | 72 |
6 | 04/23/2025 | 13:51:50 | -70.22, 148.43 | 122.60 | 04/23/2025 | 13:51:14 | -70.24, 148.46 | 122.57 | 2.61 | 36 |
7 | 04/23/2025 | 14:41:17 | 70.11, -44.08 | 57.29 | 04/23/2025 | 14:41:58 | 70.12, -44.04 | 57.30 | 1.63 | 41 |
8 | 04/26/2025 | 05:18:44 | 70.33, 96.85 | 56.65 | 04/26/2025 | 05:17:31 | 70.32, 96.78 | 56.65 | 3.07 | 73 |
9 | 04/26/2025 | 06:08:15 | -70.16, -95.75 | 123.52 | 04/26/2025 | 06:08:12 | -70.17, -95.67 | 123.52 | 3.06 | 3 |
10 | 04/26/2025 | 06:57:43 | 70.00, 71.66 | 56.31 | 04/26/2025 | 06:58:55 | 70.00, 71.90 | 56.30 | 9.07 | 72 |
11 | 04/28/2025 | 21:35:07 | 70.28,-147.32 | 55.76 | 04/28/2025 | 21:34:28 | 70.27,-147.38 | 55.75 | 2.76 | 39 |
12 | 04/28/2025 | 22:24:37 | -70.17, 20.16 | 124.36 | 04/28/2025 | 22:25:10 | -70.17, 20.10 | 124.37 | 2.44 | 33 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/16/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP