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: 3/26/2025
| 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 | 03/27/2025 | 07:33:53 | -70.44,-118.08 | 112.29 | 03/27/2025 | 07:35:04 | -70.36,-117.11 | 112.42 | 37.18 | 71 |
| 2 | 03/27/2025 | 08:24:31 | 69.99, 49.93 | 67.23 | 03/27/2025 | 08:24:36 | 69.98, 49.99 | 67.21 | 2.83 | 5 |
| 3 | 03/27/2025 | 09:15:12 | -69.88,-142.58 | 112.91 | 03/27/2025 | 09:14:06 | -69.87,-142.54 | 112.92 | 1.97 | 66 |
| 4 | 03/29/2025 | 23:50:36 | -70.07, -1.70 | 113.73 | 03/29/2025 | 23:51:36 | -70.04, -1.68 | 113.77 | 3.02 | 60 |
| 5 | 03/30/2025 | 00:41:20 | 69.94, 165.80 | 66.12 | 03/30/2025 | 00:41:03 | 69.93, 165.81 | 66.12 | 0.83 | 17 |
| 6 | 03/30/2025 | 01:31:51 | -69.29, -25.93 | 114.57 | 03/30/2025 | 01:30:41 | -69.38, -27.31 | 114.43 | 54.96 | 70 |
| 7 | 04/01/2025 | 16:07:25 | -70.03, 114.15 | 114.82 | 04/01/2025 | 16:08:01 | -70.04, 114.21 | 114.81 | 2.42 | 36 |
| 8 | 04/01/2025 | 16:58:09 | 69.91, -78.35 | 65.05 | 04/01/2025 | 16:57:28 | 69.93, -78.31 | 65.07 | 2.96 | 41 |
| 9 | 04/04/2025 | 07:33:40 | 70.51, 61.88 | 64.67 | 04/04/2025 | 07:34:50 | 70.41, 62.99 | 64.52 | 42.99 | 70 |
| 10 | 04/04/2025 | 08:24:13 | -69.96,-129.94 | 115.92 | 04/04/2025 | 08:24:26 | -69.97,-130.00 | 115.92 | 2.66 | 13 |
| 11 | 04/04/2025 | 09:14:57 | 69.84, 37.55 | 63.94 | 04/04/2025 | 09:13:53 | 69.85, 37.48 | 63.96 | 2.89 | 64 |
| 12 | 04/06/2025 | 23:50:19 | 70.04, 178.42 | 63.16 | 04/06/2025 | 23:51:18 | 70.04, 178.37 | 63.15 | 1.89 | 59 |
| 13 | 04/07/2025 | 00:41:01 | -69.95, -14.14 | 116.95 | 04/07/2025 | 00:40:48 | -69.93, -14.15 | 116.97 | 2.41 | 13 |
| 14 | 04/07/2025 | 01:31:34 | 69.26, 154.19 | 62.32 | 04/07/2025 | 01:30:25 | 69.26, 152.59 | 62.38 | 63.15 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/26/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/26/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8