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: 1/19/2026
| 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 | 01/19/2026 | 22:12:53 | 70.14,-156.84 | 90.32 | 01/19/2026 | 22:13:12 | 70.12,-156.83 | 90.30 | 1.66 | 19 |
| 2 | 01/19/2026 | 23:03:35 | -70.03, 10.64 | 89.80 | 01/19/2026 | 23:02:42 | -70.00, 10.64 | 89.82 | 2.52 | 53 |
| 3 | 01/22/2026 | 13:39:05 | -70.18, 151.55 | 90.21 | 01/22/2026 | 13:40:14 | -70.20, 151.52 | 90.21 | 2.56 | 69 |
| 4 | 01/22/2026 | 14:29:49 | 70.09, -40.99 | 89.68 | 01/22/2026 | 14:29:41 | 70.10, -40.98 | 89.70 | 1.71 | 8 |
| 5 | 01/22/2026 | 15:20:27 | -69.77, 126.81 | 90.67 | 01/22/2026 | 15:19:14 | -69.82, 126.26 | 90.58 | 22.09 | 73 |
| 6 | 01/25/2026 | 05:56:01 | -70.14, -92.61 | 90.89 | 01/25/2026 | 05:56:43 | -70.16, -92.66 | 90.88 | 3.14 | 42 |
| 7 | 01/25/2026 | 06:46:45 | 70.05, 74.85 | 89.00 | 01/25/2026 | 06:46:10 | 70.06, 74.83 | 89.02 | 1.21 | 35 |
| 8 | 01/27/2026 | 21:22:24 | 70.75,-145.12 | 89.08 | 01/27/2026 | 21:23:33 | 70.64,-143.71 | 88.91 | 52.97 | 69 |
| 9 | 01/27/2026 | 22:12:57 | -70.16, 23.14 | 91.55 | 01/27/2026 | 22:13:10 | -70.15, 23.20 | 91.57 | 2.48 | 13 |
| 10 | 01/27/2026 | 23:03:40 | 70.01,-169.33 | 88.29 | 01/27/2026 | 23:02:37 | 70.04,-169.31 | 88.32 | 2.99 | 63 |
| 11 | 01/30/2026 | 13:39:10 | 70.19, -28.46 | 87.78 | 01/30/2026 | 13:40:08 | 70.21, -28.46 | 87.79 | 2.14 | 58 |
| 12 | 01/30/2026 | 14:29:52 | -70.08, 139.04 | 92.35 | 01/30/2026 | 14:29:38 | -70.11, 139.03 | 92.32 | 3.38 | 14 |
| 13 | 01/30/2026 | 15:20:24 | 69.35, -52.57 | 86.88 | 01/30/2026 | 15:19:15 | 69.44, -54.24 | 87.05 | 66.28 | 69 |
| 14 | 02/02/2026 | 05:56:06 | 70.17, 87.35 | 87.01 | 02/02/2026 | 05:56:35 | 70.20, 87.41 | 87.02 | 3.28 | 29 |
| 15 | 02/02/2026 | 06:46:48 | -70.05,-105.15 | 93.13 | 02/02/2026 | 06:46:06 | -70.04,-105.19 | 93.14 | 2.45 | 42 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2026
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/19/2026 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8