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: 4/6/2025
| 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 | 04/06/2025 | 23:50:37 | 70.04, 178.34 | 63.16 | 04/06/2025 | 23:51:36 | 70.03, 178.28 | 63.15 | 2.34 | 59 |
| 2 | 04/07/2025 | 00:41:19 | -69.97, -14.23 | 116.93 | 04/07/2025 | 00:41:05 | -69.97, -14.17 | 116.93 | 2.35 | 14 |
| 3 | 04/07/2025 | 01:31:52 | 69.24, 154.13 | 62.31 | 04/07/2025 | 01:30:43 | 69.26, 152.51 | 62.38 | 63.84 | 69 |
| 4 | 04/09/2025 | 16:07:36 | 70.01, -65.86 | 62.13 | 04/09/2025 | 16:08:03 | 70.02, -65.85 | 62.13 | 0.92 | 27 |
| 5 | 04/09/2025 | 16:58:17 | -69.88, 101.65 | 118.03 | 04/09/2025 | 16:57:33 | -69.91, 101.62 | 118.00 | 3.16 | 44 |
| 6 | 04/12/2025 | 07:33:51 | -70.13,-117.59 | 118.74 | 04/12/2025 | 07:35:02 | -70.13,-117.46 | 118.75 | 4.71 | 71 |
| 7 | 04/12/2025 | 08:24:34 | 69.95, 49.99 | 61.07 | 04/12/2025 | 08:24:30 | 69.96, 49.95 | 61.08 | 2.27 | 4 |
| 8 | 04/12/2025 | 09:15:14 | -69.76,-142.40 | 119.15 | 04/12/2025 | 09:14:01 | -69.80,-142.65 | 119.09 | 10.26 | 73 |
| 9 | 04/14/2025 | 23:50:47 | -70.02, -1.66 | 119.82 | 04/14/2025 | 23:51:28 | -70.02, -1.72 | 119.82 | 2.29 | 41 |
| 10 | 04/15/2025 | 00:41:31 | 69.90, 165.83 | 60.05 | 04/15/2025 | 00:40:55 | 69.91, 165.77 | 60.07 | 2.81 | 36 |
| 11 | 04/17/2025 | 15:17:09 | 70.39, -53.80 | 59.63 | 04/17/2025 | 15:18:20 | 70.26, -53.12 | 59.48 | 28.93 | 71 |
| 12 | 04/17/2025 | 16:07:45 | -69.97, 114.16 | 120.82 | 04/17/2025 | 16:07:53 | -69.99, 114.12 | 120.81 | 2.07 | 8 |
| 13 | 04/17/2025 | 16:58:29 | 69.86, -78.36 | 59.06 | 04/17/2025 | 16:57:20 | 69.87, -78.39 | 59.08 | 1.86 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/06/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8