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: 4/22/2025
| 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 | 04/23/2025 | 13:51:50 | -70.26, 148.49 | 122.56 | 04/23/2025 | 13:51:14 | -70.23, 148.47 | 122.58 | 3.11 | 36 |
| 2 | 04/23/2025 | 14:41:18 | 70.11, -44.09 | 57.29 | 04/23/2025 | 14:41:58 | 70.10, -44.02 | 57.28 | 2.45 | 40 |
| 3 | 04/26/2025 | 05:18:44 | 70.36, 96.89 | 56.68 | 04/26/2025 | 05:17:31 | 70.36, 96.72 | 56.69 | 6.23 | 73 |
| 4 | 04/26/2025 | 06:08:15 | -70.18, -95.73 | 123.51 | 04/26/2025 | 06:08:11 | -70.16, -95.66 | 123.53 | 3.41 | 4 |
| 5 | 04/26/2025 | 06:57:42 | 70.08, 71.77 | 56.38 | 04/26/2025 | 06:58:55 | 70.04, 71.84 | 56.34 | 5.08 | 73 |
| 6 | 04/28/2025 | 21:35:10 | 70.24,-147.39 | 55.71 | 04/28/2025 | 21:34:28 | 70.25,-147.35 | 55.73 | 2.00 | 42 |
| 7 | 04/28/2025 | 22:24:39 | -70.18, 20.16 | 124.36 | 04/28/2025 | 22:25:10 | -70.16, 20.11 | 124.38 | 2.85 | 31 |
| 8 | 05/01/2025 | 13:02:01 | -70.63, 161.44 | 124.72 | 05/01/2025 | 13:00:49 | -70.68, 160.41 | 124.63 | 38.30 | 72 |
| 9 | 05/01/2025 | 13:51:34 | 70.19, -31.56 | 54.85 | 05/01/2025 | 13:51:26 | 70.21, -31.52 | 54.87 | 2.10 | 8 |
| 10 | 05/01/2025 | 14:41:04 | -70.08, 135.92 | 125.27 | 05/01/2025 | 14:42:08 | -70.11, 135.95 | 125.25 | 3.29 | 64 |
| 11 | 05/04/2025 | 05:18:30 | -70.28, -83.18 | 125.85 | 05/04/2025 | 05:17:40 | -70.28, -83.18 | 125.84 | 0.20 | 50 |
| 12 | 05/04/2025 | 06:07:57 | 70.17, 84.31 | 54.04 | 05/04/2025 | 06:08:24 | 70.18, 84.29 | 54.05 | 1.22 | 27 |
| 13 | 05/04/2025 | 06:57:43 | -69.18,-109.41 | 126.94 | 05/04/2025 | 06:58:49 | -69.17,-106.91 | 127.00 | 98.95 | 66 |
| 14 | 05/06/2025 | 20:45:14 | 70.77,-134.18 | 53.89 | 05/06/2025 | 20:44:04 | 70.84,-135.63 | 53.99 | 53.52 | 70 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/22/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP