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: 5/11/2025
| 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 | 05/11/2025 | 15:17:27 | -70.06, 126.62 | 128.07 | 05/11/2025 | 15:18:24 | -70.08, 126.69 | 128.06 | 3.16 | 57 |
| 2 | 05/11/2025 | 16:08:10 | 69.91, -65.83 | 51.77 | 05/11/2025 | 16:07:52 | 69.93, -65.89 | 51.79 | 3.03 | 18 |
| 3 | 05/11/2025 | 16:58:41 | -69.22, 102.48 | 128.95 | 05/11/2025 | 16:57:32 | -69.26, 100.84 | 128.87 | 64.87 | 69 |
| 4 | 05/14/2025 | 07:34:24 | -70.05,-117.59 | 128.75 | 05/14/2025 | 07:34:55 | -70.03,-117.51 | 128.77 | 3.49 | 31 |
| 5 | 05/14/2025 | 08:25:07 | 69.89, 49.95 | 51.09 | 05/14/2025 | 08:24:23 | 69.87, 49.91 | 51.07 | 3.28 | 44 |
| 6 | 05/16/2025 | 23:00:42 | 70.31,-169.54 | 50.91 | 05/16/2025 | 23:01:53 | 70.22,-168.98 | 50.81 | 22.97 | 71 |
| 7 | 05/16/2025 | 23:51:20 | -69.98, -1.72 | 129.44 | 05/16/2025 | 23:51:26 | -69.95, -1.74 | 129.47 | 3.42 | 6 |
| 8 | 05/17/2025 | 00:42:03 | 69.83, 165.81 | 50.41 | 05/17/2025 | 00:40:53 | 69.84, 165.76 | 50.42 | 2.19 | 70 |
| 9 | 05/19/2025 | 15:17:34 | 70.04, -53.36 | 50.05 | 05/19/2025 | 15:18:25 | 70.06, -53.32 | 50.07 | 3.05 | 51 |
| 10 | 05/19/2025 | 16:08:16 | -69.92, 114.13 | 130.08 | 05/19/2025 | 16:07:56 | -69.90, 114.08 | 130.09 | 2.65 | 20 |
| 11 | 05/19/2025 | 16:58:44 | 68.98, -77.20 | 48.95 | 05/19/2025 | 16:57:37 | 69.02, -79.46 | 49.05 | 90.12 | 67 |
| 12 | 05/22/2025 | 07:34:29 | 69.99, 62.48 | 49.46 | 05/22/2025 | 07:34:54 | 69.99, 62.46 | 49.46 | 0.90 | 25 |
| 13 | 05/22/2025 | 08:25:11 | -69.87,-130.02 | 130.68 | 05/22/2025 | 08:24:24 | -69.89,-130.05 | 130.65 | 2.80 | 47 |
| 14 | 05/24/2025 | 23:00:43 | -70.13, 10.72 | 130.89 | 05/24/2025 | 23:01:55 | -70.12, 10.89 | 130.91 | 6.51 | 72 |
| 15 | 05/24/2025 | 23:51:25 | 69.94, 178.32 | 48.91 | 05/24/2025 | 23:51:23 | 69.95, 178.29 | 48.92 | 1.41 | 2 |
| 16 | 05/25/2025 | 00:42:07 | -69.82, -14.18 | 131.22 | 05/25/2025 | 00:40:53 | -69.85, -14.21 | 131.18 | 3.97 | 74 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8