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: 4/5/2024
| 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 | 04/06/2024 | 15:18:17 | 70.04, -53.51 | 63.20 | 04/06/2024 | 15:19:01 | 70.01, -53.52 | 63.17 | 2.97 | 44 |
| 2 | 04/06/2024 | 16:08:59 | -69.94, 113.96 | 116.92 | 04/06/2024 | 16:08:30 | -69.96, 114.04 | 116.90 | 3.54 | 29 |
| 3 | 04/09/2024 | 06:44:42 | -70.86,-106.35 | 116.94 | 04/09/2024 | 06:45:49 | -70.77,-104.18 | 117.10 | 79.90 | 67 |
| 4 | 04/09/2024 | 07:35:12 | 70.02, 62.29 | 62.18 | 04/09/2024 | 07:35:28 | 70.00, 62.34 | 62.15 | 2.85 | 16 |
| 5 | 04/09/2024 | 08:25:53 | -69.87,-130.16 | 118.00 | 04/09/2024 | 08:24:58 | -69.90,-130.17 | 117.97 | 3.41 | 55 |
| 6 | 04/11/2024 | 23:01:23 | -70.06, 10.69 | 118.76 | 04/11/2024 | 23:02:29 | -70.08, 10.69 | 118.75 | 2.37 | 66 |
| 7 | 04/11/2024 | 23:52:07 | 69.96, 178.16 | 61.12 | 04/11/2024 | 23:51:56 | 69.97, 178.17 | 61.13 | 1.02 | 11 |
| 8 | 04/12/2024 | 00:42:43 | -69.54, -13.90 | 119.33 | 04/12/2024 | 00:41:31 | -69.59, -14.71 | 119.25 | 32.16 | 72 |
| 9 | 04/14/2024 | 15:18:18 | -70.00, 126.55 | 119.80 | 04/14/2024 | 15:18:57 | -70.03, 126.49 | 119.78 | 3.34 | 39 |
| 10 | 04/14/2024 | 16:09:02 | 69.90, -65.99 | 60.09 | 04/14/2024 | 16:08:24 | 69.91, -66.03 | 60.10 | 1.56 | 38 |
| 11 | 04/17/2024 | 06:44:39 | 70.49, 74.26 | 59.77 | 04/17/2024 | 06:45:49 | 70.37, 75.24 | 59.62 | 38.96 | 70 |
| 12 | 04/17/2024 | 07:35:14 | -70.01,-117.68 | 120.74 | 04/17/2024 | 07:35:24 | -70.00,-117.66 | 120.75 | 1.26 | 10 |
| 13 | 04/17/2024 | 08:25:57 | 69.86, 49.85 | 59.09 | 04/17/2024 | 08:24:51 | 69.88, 49.82 | 59.12 | 2.60 | 66 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/5/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/05/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9