Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/08/2024 | 07:34:45 | 70.04, 62.33 | 74.73 | 03/08/2024 | 07:35:41 | 70.03, 62.40 | 74.70 | 3.09 | 56 |
| 2 | 03/08/2024 | 08:25:26 | -69.90,-130.14 | 105.44 | 03/08/2024 | 08:25:11 | -69.92,-130.13 | 105.43 | 1.72 | 15 |
| 3 | 03/08/2024 | 09:15:58 | 69.14, 38.27 | 73.75 | 03/08/2024 | 09:14:49 | 69.20, 36.56 | 73.90 | 68.16 | 69 |
| 4 | 03/10/2024 | 23:51:42 | 69.95, 178.23 | 73.57 | 03/10/2024 | 23:52:11 | 69.94, 178.16 | 73.56 | 2.99 | 29 |
| 5 | 03/11/2024 | 00:42:24 | -69.85, -14.31 | 106.55 | 03/11/2024 | 00:41:41 | -69.83, -14.36 | 106.56 | 3.08 | 43 |
| 6 | 03/13/2024 | 15:17:58 | -70.18, 126.32 | 107.23 | 03/13/2024 | 15:19:09 | -70.15, 126.69 | 107.29 | 14.23 | 71 |
| 7 | 03/13/2024 | 16:08:39 | 69.92, -65.96 | 72.48 | 03/13/2024 | 16:08:38 | 69.93, -65.98 | 72.49 | 1.99 | 1 |
| 8 | 03/13/2024 | 16:59:21 | -69.82, 101.51 | 107.65 | 03/13/2024 | 16:58:08 | -69.83, 101.51 | 107.63 | 1.01 | 73 |
| 9 | 03/16/2024 | 07:34:53 | -70.00,-117.63 | 108.49 | 03/16/2024 | 07:35:39 | -70.00,-117.64 | 108.50 | 0.42 | 46 |
| 10 | 03/16/2024 | 08:25:37 | 69.89, 49.84 | 71.39 | 03/16/2024 | 08:25:06 | 69.89, 49.84 | 71.38 | 0.87 | 31 |
| 11 | 03/18/2024 | 23:01:19 | 70.62,-170.16 | 71.12 | 03/18/2024 | 23:02:28 | 70.52,-168.64 | 70.95 | 57.13 | 69 |
| 12 | 03/18/2024 | 23:51:51 | -69.98, -1.85 | 109.57 | 03/18/2024 | 23:52:06 | -69.98, -1.79 | 109.59 | 2.22 | 15 |
| 13 | 03/19/2024 | 00:42:34 | 69.83, 165.70 | 70.25 | 03/19/2024 | 00:41:33 | 69.86, 165.69 | 70.29 | 3.41 | 61 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/6/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/06/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9