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: 5/10/2025
| 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 | -70.04, 126.66 | 128.09 | 05/11/2025 | 15:18:25 | -70.05, 126.64 | 128.09 | 1.59 | 58 |
| 2 | 05/11/2025 | 16:08:11 | 69.94, -65.88 | 51.80 | 05/11/2025 | 16:07:52 | 69.95, -65.85 | 51.81 | 1.81 | 19 |
| 3 | 05/11/2025 | 16:58:41 | -69.20, 102.52 | 128.98 | 05/11/2025 | 16:57:32 | -69.29, 100.88 | 128.84 | 65.48 | 69 |
| 4 | 05/14/2025 | 07:34:24 | -70.02,-117.55 | 128.77 | 05/14/2025 | 07:34:56 | -70.00,-117.55 | 128.80 | 2.44 | 32 |
| 5 | 05/14/2025 | 08:25:07 | 69.87, 49.98 | 51.07 | 05/14/2025 | 08:24:23 | 69.90, 49.95 | 51.10 | 2.85 | 44 |
| 6 | 05/16/2025 | 23:00:42 | 70.29,-169.51 | 50.90 | 05/16/2025 | 23:01:54 | 70.20,-169.01 | 50.79 | 21.06 | 72 |
| 7 | 05/16/2025 | 23:51:19 | -69.96, -1.69 | 129.46 | 05/16/2025 | 23:51:25 | -69.98, -1.69 | 129.44 | 2.55 | 6 |
| 8 | 05/17/2025 | 00:42:03 | 69.87, 165.76 | 50.44 | 05/17/2025 | 00:40:52 | 69.88, 165.80 | 50.46 | 1.89 | 71 |
| 9 | 05/19/2025 | 15:17:33 | 70.02, -53.34 | 50.04 | 05/19/2025 | 15:18:25 | 70.05, -53.35 | 50.06 | 2.76 | 52 |
| 10 | 05/19/2025 | 16:08:16 | -69.96, 114.08 | 130.04 | 05/19/2025 | 16:07:55 | -69.95, 114.14 | 130.05 | 2.68 | 21 |
| 11 | 05/19/2025 | 16:58:43 | 68.96, -77.18 | 48.93 | 05/19/2025 | 16:57:37 | 69.00, -79.48 | 49.03 | 91.88 | 66 |
| 12 | 05/22/2025 | 07:34:29 | 69.98, 62.50 | 49.45 | 05/22/2025 | 07:34:55 | 69.99, 62.45 | 49.45 | 2.16 | 26 |
| 13 | 05/22/2025 | 08:25:12 | -69.91,-130.08 | 130.63 | 05/22/2025 | 08:24:25 | -69.89,-130.06 | 130.65 | 2.57 | 47 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/10/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8