Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/27/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 02/27/2025 | 07:59:42 | -69.96,-123.83 | 101.79 | 02/27/2025 | 08:00:19 | -69.94,-123.87 | 101.82 | 3.14 | 37 |
| 2 | 02/27/2025 | 08:50:26 | 69.83, 43.68 | 78.06 | 02/27/2025 | 08:49:46 | 69.84, 43.63 | 78.07 | 1.97 | 40 |
| 3 | 03/01/2025 | 23:25:59 | 70.35,-175.96 | 77.61 | 03/01/2025 | 23:27:10 | 70.24,-175.18 | 77.46 | 31.74 | 71 |
| 4 | 03/02/2025 | 00:16:34 | -69.91, -7.97 | 102.87 | 03/02/2025 | 00:16:44 | -69.90, -8.02 | 102.88 | 2.13 | 10 |
| 5 | 03/02/2025 | 01:07:18 | 69.78, 159.54 | 76.98 | 03/02/2025 | 01:06:11 | 69.80, 159.47 | 77.01 | 3.41 | 67 |
| 6 | 03/04/2025 | 15:42:44 | 69.99, -59.63 | 76.20 | 03/04/2025 | 15:43:37 | 69.98, -59.65 | 76.18 | 1.97 | 53 |
| 7 | 03/04/2025 | 16:33:25 | -69.87, 107.87 | 103.95 | 03/04/2025 | 16:33:07 | -69.86, 107.82 | 103.95 | 2.10 | 18 |
| 8 | 03/04/2025 | 17:23:54 | 68.94, -83.49 | 75.07 | 03/04/2025 | 17:22:47 | 69.03, -85.64 | 75.26 | 86.62 | 67 |
| 9 | 03/07/2025 | 07:59:36 | 69.97, 56.19 | 75.13 | 03/07/2025 | 07:59:59 | 69.98, 56.26 | 75.14 | 3.12 | 23 |
| 10 | 03/07/2025 | 08:50:17 | -69.84,-136.31 | 105.02 | 03/07/2025 | 08:49:29 | -69.87,-136.26 | 104.99 | 3.37 | 48 |
| 11 | 03/09/2025 | 23:25:43 | -70.03, 4.57 | 105.84 | 03/09/2025 | 23:26:54 | -70.04, 4.61 | 105.85 | 1.98 | 71 |
| 12 | 03/10/2025 | 00:16:27 | 69.91, 172.07 | 74.01 | 03/10/2025 | 00:16:21 | 69.93, 172.09 | 74.03 | 2.46 | 6 |
| 13 | 03/10/2025 | 01:07:06 | -69.67, -20.27 | 106.25 | 03/10/2025 | 01:05:53 | -69.71, -20.58 | 106.19 | 12.47 | 73 |
| 14 | 03/12/2025 | 15:42:34 | -69.98, 120.43 | 106.95 | 03/12/2025 | 15:43:15 | -69.98, 120.44 | 106.96 | 0.53 | 41 |
| 15 | 03/12/2025 | 16:33:18 | 69.86, -72.08 | 72.90 | 03/12/2025 | 16:32:42 | 69.86, -72.08 | 72.91 | 0.71 | 36 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/27/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/27/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9