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: 3/15/2024
| 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 | 03/16/2024 | 07:34:53 | -69.99,-117.62 | 108.50 | 03/16/2024 | 07:35:41 | -70.02,-117.63 | 108.48 | 2.57 | 48 |
| 2 | 03/16/2024 | 08:25:37 | 69.88, 49.86 | 71.37 | 03/16/2024 | 08:25:09 | 69.86, 49.79 | 71.36 | 3.36 | 28 |
| 3 | 03/18/2024 | 23:01:22 | 70.76,-170.39 | 71.27 | 03/18/2024 | 23:02:30 | 70.66,-168.45 | 71.09 | 72.20 | 68 |
| 4 | 03/18/2024 | 23:51:51 | -69.98, -1.84 | 109.58 | 03/18/2024 | 23:52:11 | -69.95, -1.85 | 109.61 | 2.93 | 20 |
| 5 | 03/19/2024 | 00:42:35 | 69.86, 165.64 | 70.29 | 03/19/2024 | 00:41:38 | 69.84, 165.65 | 70.28 | 2.51 | 57 |
| 6 | 03/21/2024 | 15:18:05 | 70.02, -53.45 | 69.42 | 03/21/2024 | 15:19:09 | 70.02, -53.51 | 69.40 | 2.17 | 64 |
| 7 | 03/21/2024 | 16:08:47 | -69.92, 114.02 | 110.71 | 03/21/2024 | 16:08:39 | -69.91, 113.98 | 110.71 | 1.76 | 8 |
| 8 | 03/21/2024 | 16:59:23 | 69.38, -77.89 | 68.72 | 03/21/2024 | 16:58:12 | 69.47, -78.99 | 68.86 | 43.71 | 71 |
| 9 | 03/24/2024 | 07:35:02 | 69.97, 62.38 | 68.31 | 03/24/2024 | 07:35:37 | 70.00, 62.35 | 68.33 | 3.02 | 35 |
| 10 | 03/24/2024 | 08:25:44 | -69.87,-130.14 | 111.82 | 03/24/2024 | 08:25:07 | -69.90,-130.16 | 111.79 | 3.23 | 37 |
| 11 | 03/26/2024 | 23:01:23 | -70.46, 10.08 | 112.23 | 03/26/2024 | 23:02:33 | -70.34, 11.08 | 112.39 | 39.23 | 70 |
| 12 | 03/26/2024 | 23:51:59 | 69.94, 178.20 | 67.21 | 03/26/2024 | 23:52:05 | 69.95, 178.17 | 67.23 | 2.06 | 6 |
| 13 | 03/27/2024 | 00:42:41 | -69.83, -14.32 | 112.92 | 03/27/2024 | 00:41:35 | -69.85, -14.34 | 112.89 | 2.80 | 66 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/15/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/15/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9