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: 4/20/2024
| 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 | 04/22/2024 | 14:27:53 | -71.06, 137.56 | 121.46 | 04/22/2024 | 14:28:59 | -70.96, 140.27 | 121.63 | 98.92 | 66 |
| 2 | 04/22/2024 | 15:18:19 | 70.01, -53.45 | 57.44 | 04/22/2024 | 15:18:41 | 70.03, -53.46 | 57.45 | 2.50 | 22 |
| 3 | 04/22/2024 | 16:09:01 | -69.91, 114.02 | 122.68 | 04/22/2024 | 16:08:11 | -69.92, 114.02 | 122.67 | 0.68 | 50 |
| 4 | 04/25/2024 | 06:44:29 | -70.09,-105.11 | 123.35 | 04/25/2024 | 06:45:37 | -70.09,-105.12 | 123.36 | 0.81 | 68 |
| 5 | 04/25/2024 | 07:35:13 | 69.99, 62.36 | 56.53 | 04/25/2024 | 07:35:04 | 69.97, 62.37 | 56.52 | 1.76 | 9 |
| 6 | 04/25/2024 | 08:25:50 | -69.63,-129.78 | 123.86 | 04/25/2024 | 08:24:38 | -69.64,-130.46 | 123.82 | 26.34 | 72 |
| 7 | 04/27/2024 | 23:01:22 | -70.04, 10.75 | 124.26 | 04/27/2024 | 23:01:58 | -70.07, 10.77 | 124.23 | 3.44 | 36 |
| 8 | 04/27/2024 | 23:52:06 | 69.94, 178.22 | 55.63 | 04/27/2024 | 23:51:25 | 69.96, 178.25 | 55.64 | 2.02 | 41 |
| 9 | 04/30/2024 | 14:27:35 | 70.28, -41.14 | 55.17 | 04/30/2024 | 14:28:46 | 70.21, -40.76 | 55.08 | 16.19 | 71 |
| 10 | 04/30/2024 | 15:18:14 | -70.02, 126.58 | 125.12 | 04/30/2024 | 15:18:18 | -69.99, 126.56 | 125.14 | 3.08 | 4 |
| 11 | 04/30/2024 | 16:08:57 | 69.86, -65.88 | 54.72 | 04/30/2024 | 16:07:45 | 69.87, -65.96 | 54.73 | 3.22 | 72 |
| 12 | 05/03/2024 | 06:44:24 | 70.06, 74.98 | 54.15 | 05/03/2024 | 06:45:07 | 70.05, 74.94 | 54.13 | 2.09 | 43 |
| 13 | 05/03/2024 | 07:35:06 | -69.96,-117.55 | 125.97 | 05/03/2024 | 07:34:37 | -69.94,-117.58 | 125.99 | 2.24 | 29 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/20/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/20/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9