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: 1/16/2024
| 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 | 01/17/2024 | 15:17:58 | 70.75, -54.58 | 91.56 | 01/17/2024 | 15:19:05 | 70.68, -52.48 | 91.40 | 77.78 | 67 |
| 2 | 01/17/2024 | 16:08:26 | -69.93, 114.02 | 89.32 | 01/17/2024 | 16:08:47 | -69.91, 114.04 | 89.35 | 2.72 | 21 |
| 3 | 01/17/2024 | 16:59:10 | 69.81, -78.49 | 90.55 | 01/17/2024 | 16:58:14 | 69.80, -78.46 | 90.55 | 0.94 | 56 |
| 4 | 01/20/2024 | 07:34:37 | 70.01, 62.37 | 90.23 | 01/20/2024 | 07:35:45 | 70.01, 62.43 | 90.22 | 2.54 | 68 |
| 5 | 01/20/2024 | 08:25:18 | -69.87,-130.11 | 89.92 | 01/20/2024 | 08:25:15 | -69.90,-130.09 | 89.89 | 3.33 | 3 |
| 6 | 01/20/2024 | 09:15:58 | 69.54, 37.69 | 89.72 | 01/20/2024 | 09:14:46 | 69.57, 37.10 | 89.79 | 23.09 | 72 |
| 7 | 01/22/2024 | 23:51:29 | 69.96, 178.22 | 89.60 | 01/22/2024 | 23:52:13 | 69.96, 178.25 | 89.59 | 1.23 | 44 |
| 8 | 01/23/2024 | 00:42:10 | -69.83, -14.26 | 90.56 | 01/23/2024 | 00:41:43 | -69.85, -14.27 | 90.53 | 2.84 | 27 |
| 9 | 01/25/2024 | 15:17:53 | -70.89, 125.22 | 90.05 | 01/25/2024 | 15:18:59 | -70.80, 127.72 | 90.24 | 91.86 | 66 |
| 10 | 01/25/2024 | 16:08:21 | 69.94, -65.96 | 88.94 | 01/25/2024 | 16:08:40 | 69.92, -65.91 | 88.92 | 2.04 | 19 |
| 11 | 01/25/2024 | 16:59:02 | -69.80, 101.57 | 91.22 | 01/25/2024 | 16:58:10 | -69.82, 101.57 | 91.19 | 2.28 | 52 |
| 12 | 01/28/2024 | 07:34:27 | -69.98,-117.55 | 91.68 | 01/28/2024 | 07:35:39 | -69.96,-117.62 | 91.72 | 3.47 | 72 |
| 13 | 01/28/2024 | 08:25:11 | 69.87, 49.93 | 88.19 | 01/28/2024 | 08:25:06 | 69.84, 49.87 | 88.17 | 3.53 | 5 |
| 14 | 01/28/2024 | 09:15:50 | -69.62,-142.39 | 92.08 | 01/28/2024 | 09:14:37 | -69.68,-142.72 | 91.99 | 14.55 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/16/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/16/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9