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: 12/26/2022
| 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 | 12/26/2022 | 23:02:09 | 70.12,-169.10 | 93.39 | 12/26/2022 | 23:02:55 | 70.13,-169.14 | 93.40 | 2.04 | 46 |
| 2 | 12/26/2022 | 23:52:51 | -70.03, -1.65 | 86.70 | 12/26/2022 | 23:52:25 | -70.02, -1.67 | 86.72 | 1.37 | 26 |
| 3 | 12/29/2022 | 15:19:04 | 70.10, -53.31 | 93.25 | 12/29/2022 | 15:19:26 | 70.10, -53.32 | 93.24 | 0.41 | 22 |
| 4 | 12/29/2022 | 16:09:46 | -70.01, 114.14 | 86.85 | 12/29/2022 | 16:08:56 | -69.99, 114.17 | 86.87 | 2.40 | 50 |
| 5 | 01/01/2023 | 06:45:17 | -70.31,-105.18 | 86.73 | 01/01/2023 | 06:46:28 | -70.27,-104.84 | 86.78 | 13.23 | 71 |
| 6 | 01/01/2023 | 07:35:58 | 70.04, 62.55 | 93.00 | 01/01/2023 | 07:35:57 | 70.05, 62.49 | 93.01 | 2.75 | 1 |
| 7 | 01/01/2023 | 08:26:40 | -69.95,-130.00 | 87.11 | 01/01/2023 | 08:25:27 | -69.95,-130.02 | 87.10 | 1.14 | 73 |
| 8 | 01/03/2023 | 23:02:08 | -70.14, 10.85 | 87.14 | 01/03/2023 | 23:02:59 | -70.16, 10.87 | 87.13 | 1.81 | 51 |
| 9 | 01/03/2023 | 23:52:52 | 70.03, 178.32 | 92.75 | 01/03/2023 | 23:52:26 | 70.04, 178.35 | 92.76 | 1.57 | 26 |
| 10 | 01/04/2023 | 00:43:18 | -69.09, -13.00 | 88.23 | 01/04/2023 | 00:42:11 | -69.12, -15.27 | 88.14 | 90.30 | 67 |
| 11 | 01/06/2023 | 15:19:02 | -70.08, 126.70 | 87.49 | 01/06/2023 | 15:19:30 | -70.08, 126.63 | 87.49 | 2.60 | 28 |
| 12 | 01/06/2023 | 16:09:46 | 69.97, -65.83 | 92.40 | 01/06/2023 | 16:08:57 | 69.96, -65.89 | 92.39 | 2.80 | 49 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2022
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/26/2022 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9