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: 5/25/2025
| 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 | 05/27/2025 | 15:17:38 | -70.06, 126.60 | 131.42 | 05/27/2025 | 15:18:30 | -70.05, 126.66 | 131.43 | 2.29 | 52 |
| 2 | 05/27/2025 | 16:08:21 | 69.91, -65.86 | 48.42 | 05/27/2025 | 16:07:58 | 69.90, -65.92 | 48.41 | 2.45 | 23 |
| 3 | 05/27/2025 | 16:58:48 | -69.01, 102.76 | 132.52 | 05/27/2025 | 16:57:41 | -69.07, 100.60 | 132.40 | 86.08 | 67 |
| 4 | 05/30/2025 | 07:34:34 | -70.02,-117.57 | 131.87 | 05/30/2025 | 07:35:00 | -70.02,-117.51 | 131.88 | 2.50 | 26 |
| 5 | 05/30/2025 | 08:25:17 | 69.87, 49.96 | 47.98 | 05/30/2025 | 08:24:28 | 69.86, 49.91 | 47.96 | 2.78 | 49 |
| 6 | 06/01/2025 | 23:00:47 | 70.10,-169.24 | 47.86 | 06/01/2025 | 23:01:59 | 70.07,-169.19 | 47.81 | 4.50 | 72 |
| 7 | 06/01/2025 | 23:51:28 | -69.94, -1.68 | 132.32 | 06/01/2025 | 23:51:29 | -69.96, -1.70 | 132.30 | 2.86 | 1 |
| 8 | 06/02/2025 | 00:42:10 | 69.74, 165.93 | 47.47 | 06/02/2025 | 00:40:57 | 69.80, 165.71 | 47.54 | 10.87 | 73 |
| 9 | 06/04/2025 | 15:17:42 | 70.02, -53.35 | 47.45 | 06/04/2025 | 15:18:28 | 70.05, -53.33 | 47.47 | 2.90 | 46 |
| 10 | 06/04/2025 | 16:08:24 | -69.91, 114.14 | 132.67 | 06/04/2025 | 16:07:59 | -69.89, 114.08 | 132.69 | 3.10 | 25 |
| 11 | 06/07/2025 | 06:44:10 | -70.93,-106.34 | 131.87 | 06/07/2025 | 06:45:17 | -70.83,-103.93 | 132.04 | 88.54 | 67 |
| 12 | 06/07/2025 | 07:34:38 | 70.00, 62.45 | 47.15 | 06/07/2025 | 07:34:57 | 70.01, 62.51 | 47.16 | 2.32 | 19 |
| 13 | 06/07/2025 | 08:25:20 | -69.88,-130.06 | 132.97 | 06/07/2025 | 08:24:27 | -69.91,-130.00 | 132.94 | 3.39 | 53 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8