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: 3/22/2025
| 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 | 03/24/2025 | 16:07:42 | 70.02, -65.90 | 68.31 | 03/24/2025 | 16:08:09 | 70.00, -65.86 | 68.29 | 2.04 | 27 |
| 2 | 03/24/2025 | 16:58:23 | -69.90, 101.60 | 111.83 | 03/24/2025 | 16:57:39 | -69.89, 101.62 | 111.83 | 1.05 | 44 |
| 3 | 03/27/2025 | 07:33:53 | -70.44,-118.08 | 112.29 | 03/27/2025 | 07:35:04 | -70.35,-117.12 | 112.42 | 36.99 | 71 |
| 4 | 03/27/2025 | 08:24:30 | 69.94, 50.00 | 67.18 | 03/27/2025 | 08:24:36 | 69.97, 49.97 | 67.20 | 2.95 | 6 |
| 5 | 03/27/2025 | 09:15:12 | -69.88,-142.58 | 112.91 | 03/27/2025 | 09:14:06 | -69.86,-142.54 | 112.92 | 2.00 | 66 |
| 6 | 03/29/2025 | 23:50:36 | -70.07, -1.70 | 113.73 | 03/29/2025 | 23:51:35 | -70.08, -1.62 | 113.73 | 3.23 | 59 |
| 7 | 03/30/2025 | 00:41:20 | 69.94, 165.80 | 66.13 | 03/30/2025 | 00:41:02 | 69.97, 165.86 | 66.15 | 3.42 | 18 |
| 8 | 03/30/2025 | 01:31:51 | -69.29, -25.93 | 114.57 | 03/30/2025 | 01:30:41 | -69.37, -27.33 | 114.44 | 55.52 | 70 |
| 9 | 04/01/2025 | 16:07:25 | -70.03, 114.15 | 114.82 | 04/01/2025 | 16:08:01 | -70.01, 114.16 | 114.85 | 2.99 | 36 |
| 10 | 04/01/2025 | 16:58:09 | 69.91, -78.36 | 65.05 | 04/01/2025 | 16:57:28 | 69.89, -78.36 | 65.03 | 2.86 | 41 |
| 11 | 04/04/2025 | 07:33:39 | 70.47, 61.96 | 64.63 | 04/04/2025 | 07:34:50 | 70.34, 62.90 | 64.46 | 38.07 | 71 |
| 12 | 04/04/2025 | 08:24:13 | -69.96,-129.94 | 115.92 | 04/04/2025 | 08:24:25 | -69.96,-130.00 | 115.92 | 2.39 | 12 |
| 13 | 04/04/2025 | 09:14:57 | 69.85, 37.54 | 63.95 | 04/04/2025 | 09:13:52 | 69.84, 37.47 | 63.95 | 2.66 | 65 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8