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: 4/8/2024
| 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 | 06:44:43 | -70.87,-106.37 | 116.92 | 04/09/2024 | 06:45:50 | -70.75,-104.21 | 117.12 | 80.14 | 67 |
| 2 | 04/09/2024 | 07:35:12 | 69.98, 62.36 | 62.13 | 04/09/2024 | 07:35:29 | 69.98, 62.32 | 62.13 | 1.69 | 17 |
| 3 | 04/09/2024 | 08:25:54 | -69.88,-130.18 | 117.99 | 04/09/2024 | 08:24:59 | -69.87,-130.20 | 117.99 | 1.08 | 55 |
| 4 | 04/11/2024 | 23:01:23 | -70.07, 10.68 | 118.75 | 04/11/2024 | 23:02:29 | -70.05, 10.65 | 118.78 | 2.43 | 66 |
| 5 | 04/11/2024 | 23:52:07 | 69.97, 178.15 | 61.13 | 04/11/2024 | 23:51:56 | 69.94, 178.14 | 61.10 | 2.95 | 11 |
| 6 | 04/12/2024 | 00:42:42 | -69.49, -13.84 | 119.38 | 04/12/2024 | 00:41:31 | -69.56, -14.75 | 119.28 | 36.27 | 71 |
| 7 | 04/14/2024 | 15:18:18 | -70.01, 126.54 | 119.79 | 04/14/2024 | 15:18:56 | -70.04, 126.51 | 119.76 | 3.26 | 38 |
| 8 | 04/14/2024 | 16:09:02 | 69.91, -65.99 | 60.10 | 04/14/2024 | 16:08:23 | 69.92, -66.00 | 60.12 | 1.67 | 39 |
| 9 | 04/17/2024 | 06:44:38 | 70.43, 74.34 | 59.72 | 04/17/2024 | 06:45:49 | 70.32, 75.17 | 59.57 | 33.49 | 71 |
| 10 | 04/17/2024 | 07:35:14 | -70.01,-117.69 | 120.74 | 04/17/2024 | 07:35:23 | -70.00,-117.66 | 120.76 | 1.73 | 9 |
| 11 | 04/17/2024 | 08:25:57 | 69.86, 49.85 | 59.09 | 04/17/2024 | 08:24:50 | 69.88, 49.82 | 59.12 | 2.71 | 67 |
| 12 | 04/19/2024 | 23:01:27 | 70.07,-169.33 | 58.41 | 04/19/2024 | 23:02:19 | 70.08,-169.28 | 58.41 | 2.03 | 52 |
| 13 | 04/19/2024 | 23:52:09 | -69.96, -1.84 | 121.72 | 04/19/2024 | 23:51:49 | -69.99, -1.79 | 121.70 | 3.07 | 20 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/8/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/08/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9