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: 5/25/2025
| 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 | 05/27/2025 | 15:17:38 | -70.06, 126.60 | 131.42 | 05/27/2025 | 15:18:30 | -70.06, 126.66 | 131.43 | 2.20 | 52 |
| 2 | 05/27/2025 | 16:08:21 | 69.91, -65.86 | 48.42 | 05/27/2025 | 16:07:58 | 69.90, -65.91 | 48.42 | 2.21 | 23 |
| 3 | 05/27/2025 | 16:58:48 | -69.00, 102.76 | 132.52 | 05/27/2025 | 16:57:41 | -69.07, 100.61 | 132.39 | 86.11 | 67 |
| 4 | 05/30/2025 | 07:34:34 | -70.02,-117.57 | 131.87 | 05/30/2025 | 07:35:00 | -70.02,-117.50 | 131.88 | 2.47 | 26 |
| 5 | 05/30/2025 | 08:25:17 | 69.87, 49.96 | 47.97 | 05/30/2025 | 08:24:28 | 69.86, 49.91 | 47.97 | 2.24 | 49 |
| 6 | 06/01/2025 | 23:00:47 | 70.10,-169.24 | 47.85 | 06/01/2025 | 23:01:59 | 70.08,-169.18 | 47.82 | 3.77 | 72 |
| 7 | 06/01/2025 | 23:51:29 | -69.99, -1.75 | 132.27 | 06/01/2025 | 23:51:29 | -69.97, -1.69 | 132.29 | 2.91 | 0 |
| 8 | 06/02/2025 | 00:42:10 | 69.73, 165.94 | 47.46 | 06/02/2025 | 00:40:58 | 69.75, 165.64 | 47.49 | 11.39 | 72 |
| 9 | 06/04/2025 | 15:17:42 | 70.02, -53.35 | 47.45 | 06/04/2025 | 15:18:29 | 70.00, -53.39 | 47.43 | 2.60 | 47 |
| 10 | 06/04/2025 | 16:08:24 | -69.90, 114.14 | 132.68 | 06/04/2025 | 16:07:59 | -69.90, 114.09 | 132.68 | 1.98 | 25 |
| 11 | 06/07/2025 | 06:44:11 | -70.98,-106.42 | 131.82 | 06/07/2025 | 06:45:17 | -70.85,-103.91 | 132.03 | 92.56 | 66 |
| 12 | 06/07/2025 | 07:34:38 | 70.00, 62.46 | 47.15 | 06/07/2025 | 07:34:58 | 69.97, 62.45 | 47.12 | 3.05 | 20 |
| 13 | 06/07/2025 | 08:25:20 | -69.88,-130.05 | 132.98 | 06/07/2025 | 08:24:28 | -69.87,-130.06 | 132.98 | 1.39 | 52 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8