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: 4/24/2025
| 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 | 04/25/2025 | 15:17:13 | -70.08, 126.65 | 123.40 | 04/25/2025 | 15:18:21 | -70.09, 126.63 | 123.39 | 2.05 | 68 |
| 2 | 04/25/2025 | 16:07:57 | 69.96, -65.87 | 56.47 | 04/25/2025 | 16:07:48 | 69.99, -65.87 | 56.50 | 3.41 | 9 |
| 3 | 04/25/2025 | 16:58:34 | -69.60, 101.98 | 123.92 | 04/25/2025 | 16:57:22 | -69.65, 101.29 | 123.85 | 27.27 | 72 |
| 4 | 04/28/2025 | 07:34:10 | -70.06,-117.56 | 124.28 | 04/28/2025 | 07:34:45 | -70.04,-117.55 | 124.30 | 2.02 | 35 |
| 5 | 04/28/2025 | 08:24:54 | 69.95, 49.91 | 55.60 | 04/28/2025 | 08:24:12 | 69.94, 49.95 | 55.59 | 1.99 | 42 |
| 6 | 04/30/2025 | 23:00:27 | 70.21,-169.35 | 55.07 | 04/30/2025 | 23:01:38 | 70.18,-169.09 | 55.02 | 10.27 | 71 |
| 7 | 04/30/2025 | 23:51:07 | -70.00, -1.71 | 125.17 | 04/30/2025 | 23:51:09 | -70.01, -1.70 | 125.16 | 1.25 | 2 |
| 8 | 05/01/2025 | 00:41:50 | 69.84, 165.84 | 54.67 | 05/01/2025 | 00:40:37 | 69.84, 165.71 | 54.68 | 4.69 | 73 |
| 9 | 05/03/2025 | 15:17:22 | 70.06, -53.35 | 54.11 | 05/03/2025 | 15:18:03 | 70.05, -53.37 | 54.10 | 0.97 | 41 |
| 10 | 05/03/2025 | 16:08:04 | -69.95, 114.13 | 126.02 | 05/03/2025 | 16:07:33 | -69.94, 114.10 | 126.02 | 1.32 | 31 |
| 11 | 05/06/2025 | 06:43:43 | -70.53,-105.64 | 126.16 | 05/06/2025 | 06:44:53 | -70.44,-104.55 | 126.27 | 41.49 | 70 |
| 12 | 05/06/2025 | 07:34:19 | 70.02, 62.47 | 53.31 | 05/06/2025 | 07:34:26 | 70.00, 62.45 | 53.29 | 2.12 | 7 |
| 13 | 05/06/2025 | 08:25:01 | -69.90,-130.04 | 126.83 | 05/06/2025 | 08:23:56 | -69.89,-130.07 | 126.83 | 1.71 | 65 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8