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: 2/26/2025
| 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 | -69.98,-123.86 | 101.78 | 02/27/2025 | 08:00:18 | -69.98,-123.81 | 101.78 | 1.67 | 36 |
| 2 | 02/27/2025 | 08:50:26 | 69.85, 43.65 | 78.07 | 02/27/2025 | 08:49:46 | 69.82, 43.61 | 78.06 | 3.07 | 40 |
| 3 | 03/01/2025 | 23:25:59 | 70.36,-175.99 | 77.63 | 03/01/2025 | 23:27:10 | 70.24,-175.19 | 77.45 | 33.21 | 71 |
| 4 | 03/02/2025 | 00:16:34 | -69.92, -7.99 | 102.86 | 03/02/2025 | 00:16:44 | -69.90, -8.03 | 102.88 | 2.78 | 10 |
| 5 | 03/02/2025 | 01:07:18 | 69.79, 159.51 | 77.00 | 03/02/2025 | 01:06:11 | 69.79, 159.47 | 77.01 | 1.81 | 67 |
| 6 | 03/04/2025 | 15:42:45 | 70.01, -59.65 | 76.22 | 03/04/2025 | 15:43:38 | 69.99, -59.64 | 76.19 | 2.03 | 53 |
| 7 | 03/04/2025 | 16:33:26 | -69.88, 107.85 | 103.93 | 03/04/2025 | 16:33:08 | -69.88, 107.84 | 103.94 | 0.88 | 18 |
| 8 | 03/04/2025 | 17:23:56 | 69.01, -83.58 | 75.14 | 03/04/2025 | 17:22:48 | 69.05, -85.63 | 75.27 | 81.64 | 68 |
| 9 | 03/07/2025 | 07:59:37 | 69.98, 56.17 | 75.15 | 03/07/2025 | 08:00:01 | 69.96, 56.23 | 75.12 | 3.10 | 24 |
| 10 | 03/07/2025 | 08:50:17 | -69.86,-136.32 | 105.01 | 03/07/2025 | 08:49:30 | -69.85,-136.30 | 105.01 | 1.23 | 47 |
| 11 | 03/09/2025 | 23:25:43 | -70.04, 4.55 | 105.83 | 03/09/2025 | 23:26:55 | -70.05, 4.61 | 105.84 | 2.43 | 72 |
| 12 | 03/10/2025 | 00:16:27 | 69.92, 172.05 | 74.02 | 03/10/2025 | 00:16:22 | 69.93, 172.09 | 74.04 | 2.46 | 5 |
| 13 | 03/10/2025 | 01:07:06 | -69.68, -20.28 | 106.24 | 03/10/2025 | 01:05:54 | -69.71, -20.58 | 106.19 | 11.72 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/26/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/26/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9