Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/23/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/23/2025 | 06:44:26 | -70.96,-106.43 | 132.45 | 06/23/2025 | 06:45:32 | -70.88,-103.89 | 132.62 | 92.65 | 66 |
| 2 | 06/23/2025 | 07:34:54 | 69.99, 62.42 | 46.54 | 06/23/2025 | 07:35:13 | 70.01, 62.47 | 46.55 | 2.81 | 19 |
| 3 | 06/23/2025 | 08:25:35 | -69.85,-130.05 | 133.61 | 06/23/2025 | 08:24:44 | -69.84,-130.13 | 133.61 | 3.10 | 51 |
| 4 | 06/25/2025 | 23:01:09 | -70.05, 10.78 | 133.34 | 06/25/2025 | 23:02:16 | -70.07, 10.80 | 133.33 | 2.54 | 67 |
| 5 | 06/25/2025 | 23:51:53 | 69.92, 178.28 | 46.53 | 06/25/2025 | 23:51:44 | 69.91, 178.21 | 46.53 | 2.67 | 9 |
| 6 | 06/26/2025 | 00:42:30 | -69.57, -13.89 | 133.83 | 06/26/2025 | 00:41:18 | -69.59, -14.60 | 133.79 | 27.88 | 72 |
| 7 | 06/28/2025 | 15:18:10 | -70.04, 126.55 | 133.23 | 06/28/2025 | 15:18:47 | -70.02, 126.60 | 133.26 | 2.77 | 37 |
| 8 | 06/28/2025 | 16:08:54 | 69.91, -65.95 | 46.64 | 06/28/2025 | 16:08:14 | 69.91, -65.91 | 46.64 | 1.77 | 40 |
| 9 | 07/01/2025 | 06:44:33 | 70.32, 74.53 | 47.24 | 07/01/2025 | 06:45:45 | 70.22, 75.14 | 47.10 | 25.40 | 72 |
| 10 | 07/01/2025 | 07:35:10 | -69.97,-117.61 | 133.13 | 07/01/2025 | 07:35:18 | -69.96,-117.61 | 133.15 | 1.98 | 8 |
| 11 | 07/01/2025 | 08:25:54 | 69.85, 49.89 | 46.74 | 07/01/2025 | 08:24:45 | 69.84, 49.88 | 46.75 | 0.67 | 69 |
| 12 | 07/03/2025 | 23:01:29 | 70.05,-169.30 | 47.17 | 07/03/2025 | 23:02:18 | 70.03,-169.25 | 47.13 | 3.02 | 49 |
| 13 | 07/03/2025 | 23:52:10 | -69.91, -1.77 | 132.98 | 07/03/2025 | 23:51:48 | -69.93, -1.76 | 132.96 | 2.16 | 22 |
| 14 | 07/04/2025 | 00:42:37 | 68.88, 167.02 | 45.95 | 07/04/2025 | 00:41:31 | 68.93, 164.55 | 46.10 | 99.13 | 66 |
| 15 | 07/06/2025 | 14:28:00 | -70.96, 137.69 | 131.62 | 07/06/2025 | 14:29:06 | -70.87, 140.23 | 131.81 | 92.80 | 66 |
| 16 | 07/06/2025 | 15:18:28 | 70.00, -53.46 | 47.37 | 07/06/2025 | 15:18:47 | 69.99, -53.42 | 47.36 | 1.48 | 19 |
| 17 | 07/06/2025 | 16:09:09 | -69.86, 114.07 | 132.78 | 07/06/2025 | 16:08:18 | -69.84, 114.00 | 132.78 | 3.27 | 51 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/23/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8