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: 10/11/2026
| 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 | 10/13/2026 | 10:21:49 | 70.56, 21.60 | 78.31 | 10/13/2026 | 10:22:14 | 70.56, 21.55 | 78.31 | 1.87 | 25 |
| 2 | 10/13/2026 | 11:12:31 | -70.46,-170.92 | 101.78 | 10/13/2026 | 11:11:44 | -70.45,-170.98 | 101.79 | 2.70 | 47 |
| 3 | 10/16/2026 | 01:48:04 | -70.72, -30.19 | 100.55 | 10/16/2026 | 01:49:15 | -70.70, -30.00 | 100.57 | 7.38 | 71 |
| 4 | 10/16/2026 | 02:38:47 | 70.56, 137.38 | 79.31 | 10/16/2026 | 02:38:43 | 70.54, 137.41 | 79.29 | 2.48 | 4 |
| 5 | 10/16/2026 | 03:29:27 | -70.36, -54.98 | 100.89 | 10/16/2026 | 03:28:14 | -70.38, -55.20 | 100.87 | 8.81 | 73 |
| 6 | 10/18/2026 | 18:05:00 | -70.62, 85.75 | 99.67 | 10/18/2026 | 18:05:45 | -70.61, 85.75 | 99.68 | 1.08 | 45 |
| 7 | 10/18/2026 | 18:55:44 | 70.52,-106.77 | 80.24 | 10/18/2026 | 18:55:12 | 70.51,-106.76 | 80.23 | 1.32 | 32 |
| 8 | 10/21/2026 | 09:31:26 | 71.26, 33.13 | 81.92 | 10/21/2026 | 09:32:35 | 71.16, 34.85 | 81.83 | 62.59 | 69 |
| 9 | 10/21/2026 | 10:21:57 | -70.58,-158.41 | 98.75 | 10/21/2026 | 10:22:14 | -70.56,-158.44 | 98.77 | 2.27 | 17 |
| 10 | 10/21/2026 | 11:12:41 | 70.48, 9.07 | 81.16 | 10/21/2026 | 11:11:41 | 70.45, 9.04 | 81.13 | 2.83 | 60 |
| 11 | 10/24/2026 | 01:48:11 | 70.65, 149.94 | 82.25 | 10/24/2026 | 01:49:11 | 70.65, 149.95 | 82.26 | 0.76 | 60 |
| 12 | 10/24/2026 | 02:38:53 | -70.55, -42.58 | 97.84 | 10/24/2026 | 02:38:41 | -70.55, -42.57 | 97.84 | 0.62 | 12 |
| 13 | 10/24/2026 | 03:29:26 | 69.86, 125.80 | 81.50 | 10/24/2026 | 03:28:17 | 69.94, 124.20 | 81.56 | 62.00 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/11/2026
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/11/2026 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8