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: 12/25/2022
| 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 | 70.13,-169.12 | 93.40 | 12/26/2022 | 23:02:55 | 70.12,-169.16 | 93.39 | 2.08 | 46 |
| 2 | 12/26/2022 | 23:52:51 | -70.05, -1.67 | 86.69 | 12/26/2022 | 23:52:24 | -70.07, -1.60 | 86.67 | 3.49 | 27 |
| 3 | 12/29/2022 | 15:19:04 | 70.12, -53.33 | 93.26 | 12/29/2022 | 15:19:26 | 70.08, -53.34 | 93.22 | 3.54 | 22 |
| 4 | 12/29/2022 | 16:09:45 | -69.97, 114.20 | 86.90 | 12/29/2022 | 16:08:56 | -69.98, 114.15 | 86.88 | 2.25 | 49 |
| 5 | 01/01/2023 | 06:45:17 | -70.32,-105.20 | 86.71 | 01/01/2023 | 06:46:28 | -70.25,-104.87 | 86.80 | 14.63 | 71 |
| 6 | 01/01/2023 | 07:35:58 | 70.05, 62.53 | 93.01 | 01/01/2023 | 07:35:56 | 70.09, 62.54 | 93.04 | 3.57 | 2 |
| 7 | 01/01/2023 | 08:26:40 | -69.96,-130.02 | 87.09 | 01/01/2023 | 08:25:26 | -69.98,-129.97 | 87.06 | 3.11 | 74 |
| 8 | 01/03/2023 | 23:02:09 | -70.16, 10.82 | 87.12 | 01/03/2023 | 23:03:00 | -70.13, 10.83 | 87.16 | 3.36 | 51 |
| 9 | 01/03/2023 | 23:52:52 | 70.00, 178.38 | 92.72 | 01/03/2023 | 23:52:27 | 70.01, 178.31 | 92.73 | 3.13 | 25 |
| 10 | 01/04/2023 | 00:43:18 | -69.05, -12.95 | 88.27 | 01/04/2023 | 00:42:11 | -69.14, -15.23 | 88.11 | 91.41 | 67 |
| 11 | 01/06/2023 | 15:19:02 | -70.10, 126.67 | 87.46 | 01/06/2023 | 15:19:29 | -70.09, 126.66 | 87.48 | 1.20 | 27 |
| 12 | 01/06/2023 | 16:09:46 | 70.00, -65.86 | 92.43 | 01/06/2023 | 16:08:56 | 69.97, -65.87 | 92.41 | 2.49 | 50 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/25/2022
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/25/2022 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9