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: 1/25/2023
| 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 | 01/25/2023 | 06:45:10 | 70.33, 74.74 | 89.37 | 01/25/2023 | 06:46:22 | 70.24, 75.12 | 89.26 | 17.35 | 72 |
| 2 | 01/25/2023 | 07:35:49 | -70.09,-117.57 | 90.90 | 01/25/2023 | 07:35:53 | -70.07,-117.49 | 90.92 | 3.34 | 4 |
| 3 | 01/25/2023 | 08:26:32 | 69.92, 50.00 | 88.92 | 01/25/2023 | 08:25:21 | 69.92, 49.94 | 88.94 | 2.35 | 71 |
| 4 | 01/27/2023 | 23:01:58 | 70.12,-169.15 | 88.47 | 01/27/2023 | 23:02:55 | 70.11,-169.21 | 88.46 | 2.27 | 57 |
| 5 | 01/27/2023 | 23:52:40 | -70.03, -1.70 | 91.63 | 01/27/2023 | 23:52:24 | -70.05, -1.66 | 91.61 | 3.23 | 16 |
| 6 | 01/28/2023 | 00:43:11 | 69.22, 166.78 | 87.52 | 01/28/2023 | 00:42:03 | 69.29, 164.95 | 87.66 | 72.68 | 68 |
| 7 | 01/30/2023 | 15:18:51 | 70.12, -53.39 | 87.77 | 01/30/2023 | 15:19:26 | 70.10, -53.35 | 87.74 | 2.97 | 35 |
| 8 | 01/30/2023 | 16:09:32 | -69.98, 114.14 | 92.40 | 01/30/2023 | 16:08:56 | -69.99, 114.13 | 92.38 | 1.47 | 36 |
| 9 | 02/02/2023 | 06:45:11 | -70.82,-106.04 | 92.23 | 02/02/2023 | 06:46:19 | -70.76,-104.15 | 92.39 | 69.53 | 68 |
| 10 | 02/02/2023 | 07:35:42 | 70.04, 62.51 | 86.93 | 02/02/2023 | 07:35:57 | 70.05, 62.45 | 86.94 | 2.91 | 15 |
| 11 | 02/02/2023 | 08:26:24 | -69.94,-130.03 | 93.19 | 02/02/2023 | 08:25:27 | -69.94,-130.06 | 93.18 | 1.46 | 57 |
| 12 | 02/04/2023 | 23:01:50 | -70.12, 10.85 | 93.77 | 02/04/2023 | 23:03:00 | -70.13, 10.79 | 93.77 | 2.43 | 70 |
| 13 | 02/04/2023 | 23:52:34 | 70.01, 178.32 | 86.12 | 02/04/2023 | 23:52:27 | 70.02, 178.28 | 86.12 | 1.55 | 7 |
| 14 | 02/05/2023 | 00:43:12 | -69.71, -13.90 | 94.22 | 02/05/2023 | 00:42:00 | -69.75, -14.46 | 94.15 | 21.94 | 72 |
| 15 | 02/07/2023 | 15:18:41 | -70.11, 126.64 | 94.60 | 02/07/2023 | 15:19:28 | -70.11, 126.65 | 94.60 | 0.78 | 47 |
| 16 | 02/07/2023 | 16:09:25 | 70.01, -65.89 | 85.29 | 02/07/2023 | 16:08:55 | 70.00, -65.86 | 85.29 | 1.19 | 30 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/25/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/25/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9