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: 4/10/2024
| 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 | 04/11/2024 | 23:01:23 | -70.08, 10.66 | 118.74 | 04/11/2024 | 23:02:28 | -70.10, 10.71 | 118.74 | 2.52 | 65 |
| 2 | 04/11/2024 | 23:52:07 | 69.98, 178.13 | 61.14 | 04/11/2024 | 23:51:55 | 69.99, 178.20 | 61.15 | 3.05 | 12 |
| 3 | 04/12/2024 | 00:42:42 | -69.51, -13.86 | 119.36 | 04/12/2024 | 00:41:31 | -69.55, -14.77 | 119.29 | 35.68 | 71 |
| 4 | 04/14/2024 | 15:18:18 | -70.03, 126.52 | 119.77 | 04/14/2024 | 15:18:56 | -70.03, 126.50 | 119.77 | 0.73 | 38 |
| 5 | 04/14/2024 | 16:09:02 | 69.92, -66.01 | 60.11 | 04/14/2024 | 16:08:23 | 69.92, -66.01 | 60.11 | 0.58 | 39 |
| 6 | 04/17/2024 | 06:44:38 | 70.45, 74.31 | 59.74 | 04/17/2024 | 06:45:49 | 70.31, 75.16 | 59.57 | 35.23 | 71 |
| 7 | 04/17/2024 | 07:35:13 | -69.98,-117.64 | 120.77 | 04/17/2024 | 07:35:23 | -69.99,-117.67 | 120.76 | 1.80 | 10 |
| 8 | 04/17/2024 | 08:25:57 | 69.88, 49.83 | 59.11 | 04/17/2024 | 08:24:50 | 69.87, 49.81 | 59.12 | 0.67 | 67 |
| 9 | 04/19/2024 | 23:01:27 | 70.10,-169.36 | 58.44 | 04/19/2024 | 23:02:19 | 70.08,-169.29 | 58.41 | 3.56 | 52 |
| 10 | 04/19/2024 | 23:52:08 | -69.94, -1.80 | 121.74 | 04/19/2024 | 23:51:50 | -69.92, -1.88 | 121.76 | 3.41 | 18 |
| 11 | 04/20/2024 | 00:42:37 | 69.04, 166.80 | 57.32 | 04/20/2024 | 00:41:30 | 69.08, 164.64 | 57.42 | 86.02 | 67 |
| 12 | 04/22/2024 | 15:18:20 | 70.02, -53.46 | 57.45 | 04/22/2024 | 15:18:44 | 70.04, -53.46 | 57.46 | 2.03 | 24 |
| 13 | 04/22/2024 | 16:09:02 | -69.91, 114.02 | 122.68 | 04/22/2024 | 16:08:14 | -69.94, 114.03 | 122.65 | 3.14 | 48 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/10/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/10/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9