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: 4/12/2024
| 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 | 04/14/2024 | 15:18:18 | -70.02, 126.53 | 119.78 | 04/14/2024 | 15:18:56 | -70.04, 126.52 | 119.76 | 2.75 | 38 |
| 2 | 04/14/2024 | 16:09:02 | 69.91, -66.00 | 60.10 | 04/14/2024 | 16:08:23 | 69.93, -65.99 | 60.12 | 2.33 | 39 |
| 3 | 04/17/2024 | 06:44:38 | 70.44, 74.33 | 59.73 | 04/17/2024 | 06:45:49 | 70.33, 75.18 | 59.58 | 34.17 | 71 |
| 4 | 04/17/2024 | 07:35:14 | -70.02,-117.70 | 120.73 | 04/17/2024 | 07:35:23 | -70.00,-117.65 | 120.75 | 2.77 | 9 |
| 5 | 04/17/2024 | 08:25:57 | 69.86, 49.84 | 59.10 | 04/17/2024 | 08:24:50 | 69.89, 49.84 | 59.13 | 2.85 | 67 |
| 6 | 04/19/2024 | 23:01:26 | 70.03,-169.26 | 58.37 | 04/19/2024 | 23:02:20 | 70.04,-169.34 | 58.37 | 3.11 | 54 |
| 7 | 04/19/2024 | 23:52:07 | -69.93, -1.79 | 121.75 | 04/19/2024 | 23:51:49 | -69.94, -1.85 | 121.74 | 2.75 | 18 |
| 8 | 04/20/2024 | 00:42:36 | 69.03, 166.82 | 57.31 | 04/20/2024 | 00:41:29 | 69.10, 164.67 | 57.44 | 85.94 | 67 |
| 9 | 04/22/2024 | 15:18:20 | 70.01, -53.45 | 57.43 | 04/22/2024 | 15:18:45 | 70.00, -53.51 | 57.43 | 2.38 | 25 |
| 10 | 04/22/2024 | 16:09:02 | -69.90, 114.03 | 122.69 | 04/22/2024 | 16:08:15 | -69.90, 113.98 | 122.69 | 1.94 | 47 |
| 11 | 04/25/2024 | 06:44:32 | -70.14,-105.18 | 123.31 | 04/25/2024 | 06:45:43 | -70.11,-105.11 | 123.34 | 3.55 | 71 |
| 12 | 04/25/2024 | 07:35:15 | 69.99, 62.36 | 56.53 | 04/25/2024 | 07:35:10 | 69.99, 62.37 | 56.54 | 0.89 | 5 |
| 13 | 04/25/2024 | 08:25:55 | -69.77,-130.00 | 123.71 | 04/25/2024 | 08:24:41 | -69.84,-130.21 | 123.63 | 11.05 | 74 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/12/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/12/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9