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: 12/19/2023
| 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 | 12/19/2023 | 07:34:48 | 69.98, 62.34 | 93.31 | 12/19/2023 | 07:35:51 | 69.96, 62.35 | 93.28 | 2.30 | 63 |
| 2 | 12/19/2023 | 08:25:29 | -69.84,-130.12 | 86.85 | 12/19/2023 | 08:25:21 | -69.84,-130.17 | 86.84 | 2.06 | 8 |
| 3 | 12/19/2023 | 09:16:05 | 69.29, 37.97 | 92.61 | 12/19/2023 | 09:14:55 | 69.35, 36.81 | 92.69 | 46.18 | 70 |
| 4 | 12/21/2023 | 23:51:42 | 69.90, 178.23 | 93.27 | 12/21/2023 | 23:52:21 | 69.92, 178.18 | 93.28 | 2.87 | 39 |
| 5 | 12/22/2023 | 00:42:24 | -69.81, -14.32 | 86.83 | 12/22/2023 | 00:41:51 | -69.81, -14.34 | 86.83 | 0.76 | 33 |
| 6 | 12/24/2023 | 15:18:05 | -70.63, 125.55 | 86.00 | 12/24/2023 | 15:19:14 | -70.51, 127.27 | 86.16 | 64.99 | 69 |
| 7 | 12/24/2023 | 16:08:37 | 69.89, -65.98 | 93.23 | 12/24/2023 | 16:08:50 | 69.92, -65.95 | 93.26 | 3.04 | 13 |
| 8 | 12/24/2023 | 16:59:19 | -69.80, 101.48 | 86.87 | 12/24/2023 | 16:58:20 | -69.81, 101.54 | 86.86 | 2.54 | 59 |
| 9 | 12/27/2023 | 07:34:47 | -70.00,-117.68 | 86.73 | 12/27/2023 | 07:35:51 | -69.99,-117.61 | 86.75 | 3.07 | 64 |
| 10 | 12/27/2023 | 08:25:30 | 69.84, 49.87 | 93.10 | 12/27/2023 | 08:25:19 | 69.82, 49.81 | 93.09 | 3.01 | 11 |
| 11 | 12/27/2023 | 09:16:05 | -69.37,-142.13 | 87.38 | 12/27/2023 | 09:14:54 | -69.44,-143.08 | 87.29 | 37.92 | 71 |
| 12 | 12/29/2023 | 23:51:40 | -69.90, -1.76 | 86.96 | 12/29/2023 | 23:52:20 | -69.92, -1.81 | 86.94 | 3.34 | 40 |
| 13 | 12/30/2023 | 00:42:24 | 69.79, 165.72 | 92.93 | 12/30/2023 | 00:41:47 | 69.81, 165.67 | 92.95 | 2.60 | 37 |
| 14 | 01/01/2024 | 15:18:02 | 70.49, -54.21 | 93.48 | 01/01/2024 | 15:19:11 | 70.37, -52.92 | 93.31 | 49.92 | 69 |
| 15 | 01/01/2024 | 16:08:34 | -69.86, 114.07 | 87.18 | 01/01/2024 | 16:08:48 | -69.88, 114.02 | 87.17 | 3.03 | 14 |
| 16 | 01/01/2024 | 16:59:18 | 69.76, -78.46 | 92.71 | 01/01/2024 | 16:58:15 | 69.77, -78.50 | 92.72 | 1.96 | 63 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/19/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/19/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9