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: 10/2/2025
| 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 | 10/02/2025 | 15:18:08 | -70.09, 126.62 | 106.18 | 10/02/2025 | 15:19:13 | -70.10, 126.70 | 106.18 | 2.93 | 65 |
| 2 | 10/02/2025 | 16:08:51 | 69.94, -65.83 | 73.68 | 10/02/2025 | 16:08:41 | 69.94, -65.88 | 73.69 | 1.79 | 10 |
| 3 | 10/02/2025 | 16:59:27 | -69.52, 102.10 | 106.73 | 10/02/2025 | 16:58:15 | -69.61, 101.30 | 106.63 | 32.77 | 72 |
| 4 | 10/05/2025 | 07:34:59 | -70.04,-117.51 | 105.20 | 10/05/2025 | 07:35:45 | -70.05,-117.50 | 105.20 | 1.13 | 46 |
| 5 | 10/05/2025 | 08:25:43 | 69.94, 49.95 | 74.72 | 10/05/2025 | 08:25:12 | 69.94, 49.99 | 74.72 | 1.56 | 31 |
| 6 | 10/07/2025 | 23:01:26 | 71.05,-170.66 | 76.84 | 10/07/2025 | 23:02:31 | 70.92,-167.96 | 76.70 | 98.72 | 65 |
| 7 | 10/07/2025 | 23:51:50 | -70.00, -1.65 | 104.22 | 10/07/2025 | 23:52:16 | -70.00, -1.70 | 104.22 | 1.58 | 26 |
| 8 | 10/08/2025 | 00:42:34 | 69.90, 165.80 | 75.70 | 10/08/2025 | 00:41:43 | 69.89, 165.80 | 75.69 | 1.30 | 51 |
| 9 | 10/10/2025 | 15:18:01 | 70.23, -53.54 | 77.03 | 10/10/2025 | 15:19:13 | 70.16, -53.21 | 76.95 | 14.73 | 72 |
| 10 | 10/10/2025 | 16:08:40 | -69.97, 114.18 | 103.23 | 10/10/2025 | 16:08:45 | -69.95, 114.12 | 103.25 | 3.22 | 5 |
| 11 | 10/10/2025 | 16:59:24 | 69.88, -78.37 | 76.69 | 10/10/2025 | 16:58:11 | 69.89, -78.32 | 76.71 | 2.68 | 73 |
| 12 | 10/13/2025 | 07:34:49 | 70.06, 62.51 | 77.86 | 10/13/2025 | 07:35:43 | 70.06, 62.53 | 77.86 | 0.67 | 54 |
| 13 | 10/13/2025 | 08:25:31 | -69.96,-130.01 | 102.24 | 10/13/2025 | 08:25:13 | -69.96,-129.98 | 102.24 | 1.07 | 18 |
| 14 | 10/13/2025 | 09:16:00 | 69.07, 38.59 | 76.89 | 10/13/2025 | 09:14:53 | 69.12, 36.53 | 76.95 | 81.94 | 67 |
| 15 | 10/15/2025 | 23:51:39 | 70.01, 178.38 | 78.80 | 10/15/2025 | 23:52:11 | 70.02, 178.35 | 78.80 | 1.27 | 32 |
| 16 | 10/16/2025 | 00:42:21 | -69.91, -14.14 | 101.30 | 10/16/2025 | 00:41:41 | -69.92, -14.16 | 101.29 | 0.98 | 40 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8