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: 1/30/2023
| 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 | 01/30/2023 | 15:18:51 | 70.08, -53.32 | 87.72 | 01/30/2023 | 15:19:27 | 70.10, -53.35 | 87.74 | 3.24 | 36 |
| 2 | 01/30/2023 | 16:09:33 | -69.99, 114.12 | 92.38 | 01/30/2023 | 16:08:57 | -69.99, 114.12 | 92.38 | 0.17 | 36 |
| 3 | 02/02/2023 | 06:45:12 | -70.88,-106.13 | 92.18 | 02/02/2023 | 06:46:20 | -70.74,-104.19 | 92.40 | 72.70 | 68 |
| 4 | 02/02/2023 | 07:35:43 | 70.08, 62.44 | 86.98 | 02/02/2023 | 07:35:57 | 70.09, 62.50 | 86.98 | 2.72 | 14 |
| 5 | 02/02/2023 | 08:26:24 | -69.94,-130.03 | 93.19 | 02/02/2023 | 08:25:28 | -69.93,-130.10 | 93.19 | 3.04 | 56 |
| 6 | 02/04/2023 | 23:01:51 | -70.16, 10.79 | 93.73 | 02/04/2023 | 23:03:01 | -70.17, 10.83 | 93.73 | 1.91 | 70 |
| 7 | 02/04/2023 | 23:52:35 | 70.04, 178.27 | 86.15 | 02/04/2023 | 23:52:28 | 70.06, 178.33 | 86.16 | 2.88 | 7 |
| 8 | 02/05/2023 | 00:43:13 | -69.74, -13.96 | 94.19 | 02/05/2023 | 00:42:01 | -69.79, -14.42 | 94.11 | 18.39 | 72 |
| 9 | 02/07/2023 | 15:18:43 | -70.12, 126.62 | 94.58 | 02/07/2023 | 15:19:32 | -70.12, 126.64 | 94.60 | 0.83 | 49 |
| 10 | 02/07/2023 | 16:09:27 | 70.01, -65.91 | 85.30 | 02/07/2023 | 16:08:59 | 70.01, -65.87 | 85.29 | 1.44 | 28 |
| 11 | 02/07/2023 | 16:59:51 | -68.96, 102.92 | 95.82 | 02/07/2023 | 16:58:45 | -69.02, 100.43 | 95.65 | 99.25 | 66 |
| 12 | 02/10/2023 | 07:35:35 | -70.09,-117.56 | 95.47 | 02/10/2023 | 07:36:02 | -70.10,-117.51 | 95.47 | 1.91 | 27 |
| 13 | 02/10/2023 | 08:26:19 | 69.99, 49.91 | 84.42 | 02/10/2023 | 08:25:29 | 69.99, 49.97 | 84.42 | 2.63 | 50 |
| 14 | 02/12/2023 | 23:01:48 | 70.39,-169.56 | 83.98 | 02/12/2023 | 23:02:59 | 70.27,-169.02 | 83.83 | 23.64 | 71 |
| 15 | 02/12/2023 | 23:52:26 | -70.07, -1.76 | 96.37 | 02/12/2023 | 23:52:31 | -70.06, -1.69 | 96.39 | 2.95 | 5 |
| 16 | 02/13/2023 | 00:43:09 | 69.92, 165.79 | 83.46 | 02/13/2023 | 00:41:58 | 69.95, 165.79 | 83.50 | 2.97 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/30/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/30/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9