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: 5/16/2025
| 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 | 05/16/2025 | 23:00:42 | 70.28,-169.51 | 50.89 | 05/16/2025 | 23:01:54 | 70.19,-169.03 | 50.78 | 20.83 | 72 |
| 2 | 05/16/2025 | 23:51:20 | -69.97, -1.70 | 129.45 | 05/16/2025 | 23:51:26 | -69.97, -1.71 | 129.45 | 0.59 | 6 |
| 3 | 05/17/2025 | 00:42:04 | 69.86, 165.76 | 50.44 | 05/17/2025 | 00:40:53 | 69.87, 165.79 | 50.45 | 1.16 | 71 |
| 4 | 05/19/2025 | 15:17:33 | 70.02, -53.33 | 50.03 | 05/19/2025 | 15:18:25 | 70.04, -53.36 | 50.05 | 2.42 | 52 |
| 5 | 05/19/2025 | 16:08:15 | -69.91, 114.16 | 130.09 | 05/19/2025 | 16:07:55 | -69.93, 114.12 | 130.07 | 2.72 | 20 |
| 6 | 05/19/2025 | 16:58:43 | 68.96, -77.17 | 48.93 | 05/19/2025 | 16:57:37 | 68.99, -79.49 | 49.02 | 92.68 | 66 |
| 7 | 05/22/2025 | 07:34:29 | 69.97, 62.51 | 49.44 | 05/22/2025 | 07:34:55 | 69.97, 62.43 | 49.44 | 3.01 | 26 |
| 8 | 05/22/2025 | 08:25:12 | -69.91,-130.08 | 130.63 | 05/22/2025 | 08:24:24 | -69.92,-130.01 | 130.62 | 3.11 | 48 |
| 9 | 05/24/2025 | 23:00:44 | -70.17, 10.66 | 130.85 | 05/24/2025 | 23:01:56 | -70.11, 10.87 | 130.92 | 10.62 | 72 |
| 10 | 05/24/2025 | 23:51:25 | 69.93, 178.35 | 48.90 | 05/24/2025 | 23:51:24 | 69.94, 178.28 | 48.91 | 3.25 | 1 |
| 11 | 05/25/2025 | 00:42:07 | -69.81, -14.16 | 131.24 | 05/25/2025 | 00:40:54 | -69.84, -14.23 | 131.20 | 4.51 | 73 |
| 12 | 05/27/2025 | 15:17:38 | -70.03, 126.65 | 131.45 | 05/27/2025 | 15:18:26 | -70.01, 126.62 | 131.48 | 2.40 | 48 |
| 13 | 05/27/2025 | 16:08:21 | 69.89, -65.83 | 48.40 | 05/27/2025 | 16:07:53 | 69.89, -65.90 | 48.41 | 2.90 | 28 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8