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: 2/21/2026
| 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 | 02/23/2026 | 13:39:38 | -70.18, 151.53 | 100.09 | 02/23/2026 | 13:40:07 | -70.19, 151.46 | 100.09 | 2.96 | 29 |
| 2 | 02/23/2026 | 14:30:23 | 70.11, -41.05 | 79.82 | 02/23/2026 | 14:29:34 | 70.08, -41.05 | 79.80 | 2.98 | 49 |
| 3 | 02/26/2026 | 05:05:54 | 70.27, 99.84 | 79.02 | 02/26/2026 | 05:07:06 | 70.26, 99.81 | 79.00 | 1.55 | 72 |
| 4 | 02/26/2026 | 05:56:36 | -70.19, -92.71 | 101.08 | 02/26/2026 | 05:56:36 | -70.15, -92.71 | 101.12 | 3.58 | 0 |
| 5 | 02/26/2026 | 06:47:17 | 69.90, 75.04 | 78.61 | 02/26/2026 | 06:46:04 | 69.99, 74.70 | 78.72 | 15.88 | 73 |
| 6 | 02/28/2026 | 21:22:51 | 70.23,-144.32 | 77.97 | 02/28/2026 | 21:23:35 | 70.21,-144.38 | 77.94 | 3.25 | 44 |
| 7 | 02/28/2026 | 22:13:33 | -70.15, 23.13 | 102.14 | 02/28/2026 | 22:13:04 | -70.16, 23.18 | 102.13 | 2.45 | 29 |
| 8 | 03/03/2026 | 12:49:16 | -71.00, 162.90 | 102.24 | 03/03/2026 | 12:50:24 | -70.91, 164.90 | 102.41 | 73.14 | 68 |
| 9 | 03/03/2026 | 13:39:47 | 70.20, -28.49 | 76.90 | 03/03/2026 | 13:40:02 | 70.20, -28.52 | 76.90 | 1.06 | 15 |
| 10 | 03/03/2026 | 14:30:29 | -70.11, 138.96 | 103.21 | 03/03/2026 | 14:29:32 | -70.09, 138.96 | 103.21 | 1.76 | 57 |
| 11 | 03/06/2026 | 05:06:00 | -70.29, -80.17 | 104.03 | 03/06/2026 | 05:07:03 | -70.28, -80.16 | 104.05 | 0.56 | 63 |
| 12 | 03/06/2026 | 05:56:44 | 70.17, 87.33 | 75.83 | 03/06/2026 | 05:56:30 | 70.17, 87.32 | 75.83 | 0.40 | 14 |
| 13 | 03/06/2026 | 06:47:18 | -69.66,-104.59 | 104.72 | 03/06/2026 | 06:46:07 | -69.68,-105.73 | 104.64 | 44.19 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2026
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/21/2026 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8