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: 4/26/2025
| 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 | 04/28/2025 | 07:34:10 | -70.07,-117.57 | 124.27 | 04/28/2025 | 07:34:55 | -70.06,-117.56 | 124.28 | 0.52 | 45 |
| 2 | 04/28/2025 | 08:24:54 | 69.95, 49.91 | 55.61 | 04/28/2025 | 08:24:22 | 69.96, 49.94 | 55.62 | 1.56 | 32 |
| 3 | 04/30/2025 | 23:00:37 | 70.75,-170.21 | 55.63 | 04/30/2025 | 23:01:46 | 70.63,-168.50 | 55.47 | 64.16 | 69 |
| 4 | 04/30/2025 | 23:51:07 | -70.01, -1.73 | 125.15 | 04/30/2025 | 23:51:25 | -70.03, -1.74 | 125.14 | 1.94 | 18 |
| 5 | 05/01/2025 | 00:41:51 | 69.90, 165.74 | 54.73 | 05/01/2025 | 00:40:52 | 69.92, 165.76 | 54.75 | 2.04 | 59 |
| 6 | 05/03/2025 | 15:17:22 | 70.08, -53.38 | 54.13 | 05/03/2025 | 15:18:25 | 70.06, -53.45 | 54.11 | 3.24 | 63 |
| 7 | 05/03/2025 | 16:08:04 | -69.97, 114.10 | 125.99 | 05/03/2025 | 16:07:55 | -69.95, 114.03 | 126.01 | 3.16 | 9 |
| 8 | 05/03/2025 | 16:58:39 | 69.39, -77.74 | 53.40 | 05/03/2025 | 16:57:29 | 69.46, -79.00 | 53.51 | 50.14 | 70 |
| 9 | 05/06/2025 | 07:34:19 | 70.05, 62.43 | 53.34 | 05/06/2025 | 07:34:53 | 70.06, 62.42 | 53.34 | 1.03 | 34 |
| 10 | 05/06/2025 | 08:25:01 | -69.93,-130.08 | 126.79 | 05/06/2025 | 08:24:23 | -69.95,-130.10 | 126.77 | 1.99 | 38 |
| 11 | 05/08/2025 | 23:00:38 | -70.49, 10.20 | 126.93 | 05/08/2025 | 23:01:49 | -70.34, 11.07 | 127.10 | 35.93 | 71 |
| 12 | 05/08/2025 | 23:51:15 | 70.03, 178.22 | 52.59 | 05/08/2025 | 23:51:20 | 70.01, 178.23 | 52.57 | 2.09 | 5 |
| 13 | 05/09/2025 | 00:41:57 | -69.91, -14.28 | 127.55 | 05/09/2025 | 00:40:50 | -69.91, -14.28 | 127.55 | 0.35 | 67 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8