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: 1/2/2025
| 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 | 01/04/2025 | 23:26:00 | -70.63, 3.61 | 86.77 | 01/04/2025 | 23:27:09 | -70.49, 5.23 | 86.96 | 61.78 | 69 |
| 2 | 01/05/2025 | 00:16:32 | 69.90, 172.06 | 92.47 | 01/05/2025 | 00:16:45 | 69.89, 172.01 | 92.46 | 2.35 | 13 |
| 3 | 01/05/2025 | 01:07:14 | -69.79, -20.46 | 87.65 | 01/05/2025 | 01:06:15 | -69.78, -20.51 | 87.66 | 2.84 | 59 |
| 4 | 01/07/2025 | 15:42:45 | -69.96, 120.42 | 87.78 | 01/07/2025 | 15:43:42 | -69.99, 120.41 | 87.77 | 2.82 | 57 |
| 5 | 01/07/2025 | 16:33:29 | 69.87, -72.13 | 92.12 | 01/07/2025 | 16:33:09 | 69.88, -72.10 | 92.13 | 1.49 | 20 |
| 6 | 01/07/2025 | 17:23:59 | -69.12, 96.27 | 88.67 | 01/07/2025 | 17:22:50 | -69.16, 94.56 | 88.57 | 67.57 | 69 |
| 7 | 01/10/2025 | 07:09:15 | 70.91, 67.37 | 92.85 | 01/10/2025 | 07:10:21 | 70.80, 69.88 | 92.66 | 92.29 | 66 |
| 8 | 01/10/2025 | 07:59:41 | -69.95,-123.80 | 88.17 | 01/10/2025 | 08:00:05 | -69.93,-123.78 | 88.20 | 2.44 | 24 |
| 9 | 01/10/2025 | 08:50:24 | 69.80, 43.73 | 91.68 | 01/10/2025 | 08:49:32 | 69.81, 43.71 | 91.69 | 1.18 | 52 |
| 10 | 01/12/2025 | 23:25:54 | 69.96,-175.37 | 91.43 | 01/12/2025 | 23:26:58 | 69.97,-175.44 | 91.43 | 2.49 | 64 |
| 11 | 01/13/2025 | 00:16:36 | -69.84, -7.88 | 88.70 | 01/13/2025 | 00:16:28 | -69.86, -7.96 | 88.68 | 3.58 | 8 |
| 12 | 01/13/2025 | 01:07:12 | 69.33, 160.18 | 90.76 | 01/13/2025 | 01:06:01 | 69.41, 159.08 | 90.89 | 44.11 | 71 |
| 13 | 01/15/2025 | 15:42:50 | 69.94, -59.57 | 90.93 | 01/15/2025 | 15:43:19 | 69.96, -59.54 | 90.95 | 2.61 | 29 |
| 14 | 01/15/2025 | 16:33:32 | -69.81, 107.93 | 89.21 | 01/15/2025 | 16:32:50 | -69.80, 107.87 | 89.22 | 3.21 | 42 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/2/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9