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: 12/26/2023
| 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 | 12/27/2023 | 07:34:47 | -69.99,-117.66 | 86.74 | 12/27/2023 | 07:35:52 | -69.99,-117.60 | 86.74 | 2.39 | 65 |
| 2 | 12/27/2023 | 08:25:31 | 69.87, 49.83 | 93.14 | 12/27/2023 | 08:25:20 | 69.84, 49.82 | 93.11 | 3.52 | 11 |
| 3 | 12/27/2023 | 09:16:06 | -69.41,-142.19 | 87.34 | 12/27/2023 | 09:14:54 | -69.50,-143.00 | 87.23 | 33.32 | 72 |
| 4 | 12/29/2023 | 23:51:40 | -69.95, -1.83 | 86.91 | 12/29/2023 | 23:52:20 | -69.93, -1.80 | 86.93 | 1.99 | 40 |
| 5 | 12/30/2023 | 00:42:24 | 69.83, 165.65 | 92.97 | 12/30/2023 | 00:41:47 | 69.83, 165.69 | 92.97 | 1.59 | 37 |
| 6 | 01/01/2024 | 15:18:01 | 70.49, -54.21 | 93.47 | 01/01/2024 | 15:19:11 | 70.38, -52.90 | 93.33 | 49.92 | 70 |
| 7 | 01/01/2024 | 16:08:33 | -69.87, 114.07 | 87.18 | 01/01/2024 | 16:08:48 | -69.89, 114.02 | 87.16 | 2.77 | 15 |
| 8 | 01/01/2024 | 16:59:17 | 69.76, -78.45 | 92.71 | 01/01/2024 | 16:58:15 | 69.78, -78.48 | 92.74 | 3.05 | 62 |
| 9 | 01/04/2024 | 07:34:45 | 69.95, 62.41 | 92.67 | 01/04/2024 | 07:35:45 | 69.97, 62.40 | 92.69 | 2.90 | 60 |
| 10 | 01/04/2024 | 08:25:27 | -69.86,-130.14 | 87.43 | 01/04/2024 | 08:25:15 | -69.87,-130.12 | 87.42 | 1.35 | 12 |
| 11 | 01/04/2024 | 09:16:01 | 69.21, 38.11 | 91.90 | 01/04/2024 | 09:14:51 | 69.26, 36.70 | 91.99 | 55.69 | 70 |
| 12 | 01/06/2024 | 23:51:38 | 69.89, 178.27 | 92.33 | 01/06/2024 | 23:52:12 | 69.91, 178.20 | 92.34 | 3.15 | 34 |
| 13 | 01/07/2024 | 00:42:20 | -69.80, -14.28 | 87.78 | 01/07/2024 | 00:41:42 | -69.81, -14.31 | 87.77 | 1.46 | 38 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/26/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9