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: 6/2/2025
| 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 | 06/03/2025 | 07:09:15 | 70.05, 68.72 | 47.64 | 06/03/2025 | 07:10:12 | 70.04, 68.72 | 47.62 | 1.12 | 57 |
| 2 | 06/03/2025 | 07:59:57 | -69.95,-123.80 | 132.48 | 06/03/2025 | 07:59:42 | -69.92,-123.81 | 132.50 | 2.63 | 15 |
| 3 | 06/03/2025 | 08:50:27 | 69.15, 44.66 | 46.70 | 06/03/2025 | 08:49:19 | 69.22, 42.88 | 46.82 | 70.74 | 68 |
| 4 | 06/05/2025 | 23:26:10 | 70.04,-175.48 | 47.32 | 06/05/2025 | 23:26:39 | 70.03,-175.41 | 47.31 | 3.14 | 29 |
| 5 | 06/06/2025 | 00:16:52 | -69.93, -8.01 | 132.79 | 06/06/2025 | 00:16:09 | -69.91, -7.94 | 132.81 | 3.35 | 43 |
| 6 | 06/08/2025 | 14:52:26 | -70.34, 132.51 | 132.61 | 06/08/2025 | 14:53:37 | -70.26, 133.17 | 132.72 | 26.15 | 71 |
| 7 | 06/08/2025 | 15:43:05 | 69.97, -59.62 | 47.01 | 06/08/2025 | 15:43:07 | 69.99, -59.57 | 47.02 | 2.29 | 2 |
| 8 | 06/08/2025 | 16:33:47 | -69.87, 107.86 | 133.11 | 06/08/2025 | 16:32:37 | -69.87, 107.90 | 133.10 | 1.94 | 70 |
| 9 | 06/11/2025 | 07:09:16 | -70.02,-111.22 | 133.15 | 06/11/2025 | 07:10:08 | -70.03,-111.26 | 133.14 | 2.03 | 52 |
| 10 | 06/11/2025 | 08:00:00 | 69.92, 56.24 | 46.75 | 06/11/2025 | 07:59:35 | 69.92, 56.23 | 46.75 | 0.29 | 25 |
| 11 | 06/11/2025 | 08:50:26 | -68.96,-135.07 | 134.24 | 06/11/2025 | 08:49:19 | -69.04,-137.32 | 134.09 | 90.00 | 67 |
| 12 | 06/13/2025 | 22:35:45 | 70.92,-164.21 | 47.65 | 06/13/2025 | 22:36:52 | 70.81,-161.84 | 47.47 | 87.03 | 67 |
| 13 | 06/13/2025 | 23:26:12 | -70.02, 4.54 | 133.30 | 06/13/2025 | 23:26:35 | -69.99, 4.59 | 133.33 | 3.24 | 23 |
| 14 | 06/14/2025 | 00:16:55 | 69.87, 172.08 | 46.55 | 06/14/2025 | 00:16:02 | 69.88, 172.07 | 46.57 | 1.44 | 53 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/2/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9