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: 4/6/2024
| 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 | 04/09/2024 | 06:44:42 | -70.84,-106.32 | 116.96 | 04/09/2024 | 06:45:50 | -70.73,-104.24 | 117.14 | 77.25 | 68 |
| 2 | 04/09/2024 | 07:35:12 | 70.00, 62.32 | 62.16 | 04/09/2024 | 07:35:28 | 70.02, 62.36 | 62.17 | 2.51 | 16 |
| 3 | 04/09/2024 | 08:25:54 | -69.90,-130.21 | 117.97 | 04/09/2024 | 08:24:58 | -69.91,-130.15 | 117.95 | 2.53 | 56 |
| 4 | 04/11/2024 | 23:01:24 | -70.09, 10.64 | 118.73 | 04/11/2024 | 23:02:29 | -70.10, 10.72 | 118.73 | 2.79 | 65 |
| 5 | 04/11/2024 | 23:52:07 | 69.94, 178.19 | 61.10 | 04/11/2024 | 23:51:57 | 69.93, 178.12 | 61.09 | 2.72 | 10 |
| 6 | 04/12/2024 | 00:42:43 | -69.52, -13.87 | 119.36 | 04/12/2024 | 00:41:31 | -69.61, -14.69 | 119.23 | 33.43 | 72 |
| 7 | 04/14/2024 | 15:18:19 | -70.03, 126.51 | 119.77 | 04/14/2024 | 15:18:57 | -70.05, 126.52 | 119.76 | 2.20 | 38 |
| 8 | 04/14/2024 | 16:09:02 | 69.93, -66.02 | 60.12 | 04/14/2024 | 16:08:23 | 69.93, -65.99 | 60.12 | 1.17 | 39 |
| 9 | 04/17/2024 | 06:44:38 | 70.45, 74.31 | 59.73 | 04/17/2024 | 06:45:49 | 70.35, 75.21 | 59.60 | 35.13 | 71 |
| 10 | 04/17/2024 | 07:35:13 | -69.97,-117.63 | 120.78 | 04/17/2024 | 07:35:24 | -69.97,-117.70 | 120.78 | 2.61 | 11 |
| 11 | 04/17/2024 | 08:25:57 | 69.87, 49.83 | 59.11 | 04/17/2024 | 08:24:51 | 69.85, 49.78 | 59.10 | 2.87 | 66 |
| 12 | 04/19/2024 | 23:01:27 | 70.08,-169.34 | 58.42 | 04/19/2024 | 23:02:20 | 70.08,-169.29 | 58.41 | 2.09 | 53 |
| 13 | 04/19/2024 | 23:52:09 | -69.97, -1.86 | 121.71 | 04/19/2024 | 23:51:50 | -69.99, -1.79 | 121.70 | 2.86 | 19 |
| 14 | 04/20/2024 | 00:42:38 | 69.08, 166.75 | 57.36 | 04/20/2024 | 00:41:30 | 69.14, 164.72 | 57.48 | 80.84 | 68 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/6/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/06/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9