Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/20/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 05/22/2025 | 07:34:30 | 70.03, 62.43 | 49.50 | 05/22/2025 | 07:34:57 | 70.01, 62.47 | 49.47 | 2.61 | 27 |
| 2 | 05/22/2025 | 08:25:12 | -69.91,-130.09 | 130.63 | 05/22/2025 | 08:24:27 | -69.89,-130.06 | 130.65 | 2.62 | 45 |
| 3 | 05/24/2025 | 23:00:46 | -70.29, 10.48 | 130.73 | 05/24/2025 | 23:01:58 | -70.21, 11.00 | 130.82 | 21.11 | 72 |
| 4 | 05/24/2025 | 23:51:26 | 69.98, 178.26 | 48.95 | 05/24/2025 | 23:51:27 | 70.00, 178.34 | 48.96 | 3.31 | 1 |
| 5 | 05/25/2025 | 00:42:08 | -69.87, -14.25 | 131.17 | 05/25/2025 | 00:40:57 | -69.89, -14.18 | 131.15 | 3.32 | 71 |
| 6 | 05/27/2025 | 15:17:38 | -70.04, 126.64 | 131.44 | 05/27/2025 | 15:18:31 | -70.02, 126.61 | 131.47 | 2.07 | 53 |
| 7 | 05/27/2025 | 16:08:21 | 69.89, -65.83 | 48.41 | 05/27/2025 | 16:07:58 | 69.91, -65.90 | 48.43 | 3.28 | 23 |
| 8 | 05/27/2025 | 16:58:49 | -69.03, 102.72 | 132.49 | 05/27/2025 | 16:57:41 | -69.09, 100.63 | 132.38 | 83.26 | 68 |
| 9 | 05/30/2025 | 07:34:33 | -70.00,-117.54 | 131.89 | 05/30/2025 | 07:35:00 | -69.98,-117.57 | 131.92 | 3.29 | 27 |
| 10 | 05/30/2025 | 08:25:16 | 69.86, 49.98 | 47.96 | 05/30/2025 | 08:24:27 | 69.86, 49.92 | 47.97 | 2.44 | 49 |
| 11 | 06/01/2025 | 23:00:47 | 70.10,-169.23 | 47.85 | 06/01/2025 | 23:01:59 | 70.07,-169.19 | 47.81 | 3.71 | 72 |
| 12 | 06/01/2025 | 23:51:29 | -69.98, -1.73 | 132.29 | 06/01/2025 | 23:51:29 | -69.96, -1.70 | 132.30 | 1.75 | 0 |
| 13 | 06/02/2025 | 00:42:10 | 69.73, 165.95 | 47.46 | 06/02/2025 | 00:40:57 | 69.79, 165.71 | 47.54 | 11.71 | 73 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/20/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8