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: 4/18/2024
| 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 | 04/19/2024 | 23:01:25 | 70.06,-169.30 | 58.39 | 04/19/2024 | 23:02:17 | 70.07,-169.30 | 58.40 | 1.23 | 52 |
| 2 | 04/19/2024 | 23:52:07 | -69.96, -1.83 | 121.72 | 04/19/2024 | 23:51:47 | -69.96, -1.83 | 121.73 | 0.54 | 20 |
| 3 | 04/20/2024 | 00:42:35 | 69.00, 166.86 | 57.28 | 04/20/2024 | 00:41:28 | 69.07, 164.63 | 57.41 | 89.22 | 67 |
| 4 | 04/22/2024 | 14:27:53 | -71.05, 137.57 | 121.47 | 04/22/2024 | 14:28:59 | -70.97, 140.29 | 121.62 | 98.83 | 66 |
| 5 | 04/22/2024 | 15:18:20 | 70.06, -53.52 | 57.49 | 04/22/2024 | 15:18:41 | 70.04, -53.45 | 57.46 | 3.53 | 21 |
| 6 | 04/22/2024 | 16:09:01 | -69.91, 114.03 | 122.69 | 04/22/2024 | 16:08:11 | -69.93, 114.03 | 122.66 | 2.39 | 50 |
| 7 | 04/25/2024 | 06:44:30 | -70.13,-105.16 | 123.32 | 04/25/2024 | 06:45:37 | -70.12,-105.08 | 123.34 | 3.12 | 67 |
| 8 | 04/25/2024 | 07:35:13 | 69.97, 62.39 | 56.51 | 04/25/2024 | 07:35:04 | 70.00, 62.40 | 56.54 | 3.20 | 9 |
| 9 | 04/25/2024 | 08:25:50 | -69.61,-129.75 | 123.88 | 04/25/2024 | 08:24:38 | -69.67,-130.42 | 123.79 | 26.99 | 72 |
| 10 | 04/27/2024 | 23:01:23 | -70.06, 10.73 | 124.25 | 04/27/2024 | 23:01:59 | -70.07, 10.77 | 124.23 | 2.36 | 36 |
| 11 | 04/27/2024 | 23:52:07 | 69.95, 178.20 | 55.64 | 04/27/2024 | 23:51:26 | 69.95, 178.24 | 55.64 | 1.81 | 41 |
| 12 | 04/30/2024 | 14:27:36 | 70.27, -41.13 | 55.16 | 04/30/2024 | 14:28:48 | 70.18, -40.80 | 55.06 | 15.43 | 72 |
| 13 | 04/30/2024 | 15:18:15 | -70.00, 126.59 | 125.13 | 04/30/2024 | 15:18:19 | -70.02, 126.61 | 125.11 | 2.25 | 4 |
| 14 | 04/30/2024 | 16:08:59 | 69.90, -65.95 | 54.76 | 04/30/2024 | 16:07:46 | 69.90, -65.92 | 54.76 | 1.11 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/18/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/18/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9