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: 4/13/2024
| 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 | -70.03, 126.50 | 119.76 | 04/14/2024 | 15:18:56 | -70.02, 126.49 | 119.78 | 1.74 | 38 |
| 2 | 04/14/2024 | 16:09:02 | 69.93, -66.02 | 60.12 | 04/14/2024 | 16:08:23 | 69.91, -66.02 | 60.10 | 1.66 | 39 |
| 3 | 04/17/2024 | 06:44:38 | 70.46, 74.30 | 59.74 | 04/17/2024 | 06:45:48 | 70.36, 75.23 | 59.61 | 35.97 | 70 |
| 4 | 04/17/2024 | 07:35:13 | -69.99,-117.65 | 120.77 | 04/17/2024 | 07:35:23 | -69.98,-117.69 | 120.78 | 1.87 | 10 |
| 5 | 04/17/2024 | 08:25:57 | 69.88, 49.82 | 59.12 | 04/17/2024 | 08:24:50 | 69.86, 49.80 | 59.11 | 1.93 | 67 |
| 6 | 04/19/2024 | 23:01:26 | 70.05,-169.28 | 58.38 | 04/19/2024 | 23:02:19 | 70.06,-169.31 | 58.39 | 2.03 | 53 |
| 7 | 04/19/2024 | 23:52:08 | -69.94, -1.81 | 121.74 | 04/19/2024 | 23:51:49 | -69.96, -1.83 | 121.72 | 1.68 | 19 |
| 8 | 04/20/2024 | 00:42:37 | 69.04, 166.80 | 57.32 | 04/20/2024 | 00:41:30 | 69.07, 164.62 | 57.41 | 86.64 | 67 |
| 9 | 04/22/2024 | 15:18:21 | 70.02, -53.46 | 57.44 | 04/22/2024 | 15:18:45 | 70.01, -53.49 | 57.44 | 1.24 | 24 |
| 10 | 04/22/2024 | 16:09:03 | -69.91, 114.01 | 122.68 | 04/22/2024 | 16:08:15 | -69.91, 114.00 | 122.68 | 0.72 | 48 |
| 11 | 04/25/2024 | 06:44:31 | -70.09,-105.11 | 123.35 | 04/25/2024 | 06:45:42 | -70.11,-105.11 | 123.35 | 1.84 | 71 |
| 12 | 04/25/2024 | 07:35:15 | 69.99, 62.35 | 56.54 | 04/25/2024 | 07:35:09 | 69.99, 62.36 | 56.53 | 0.88 | 6 |
| 13 | 04/25/2024 | 08:25:54 | -69.73,-129.94 | 123.75 | 04/25/2024 | 08:24:41 | -69.78,-130.30 | 123.69 | 14.87 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/13/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/13/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9