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: 3/28/2025
| 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 | 03/29/2025 | 23:50:36 | -70.07, -1.71 | 113.73 | 03/29/2025 | 23:51:36 | -70.04, -1.68 | 113.77 | 3.26 | 60 |
| 2 | 03/30/2025 | 00:41:20 | 69.94, 165.80 | 66.12 | 03/30/2025 | 00:41:03 | 69.94, 165.81 | 66.12 | 0.58 | 17 |
| 3 | 03/30/2025 | 01:31:51 | -69.29, -25.93 | 114.57 | 03/30/2025 | 01:30:41 | -69.38, -27.31 | 114.43 | 54.95 | 70 |
| 4 | 04/01/2025 | 16:07:25 | -70.02, 114.16 | 114.82 | 04/01/2025 | 16:08:02 | -70.00, 114.14 | 114.86 | 3.16 | 37 |
| 5 | 04/01/2025 | 16:58:09 | 69.90, -78.34 | 65.04 | 04/01/2025 | 16:57:29 | 69.88, -78.37 | 65.03 | 1.79 | 40 |
| 6 | 04/04/2025 | 07:33:40 | 70.49, 61.91 | 64.65 | 04/04/2025 | 07:34:50 | 70.43, 63.03 | 64.55 | 42.04 | 70 |
| 7 | 04/04/2025 | 08:24:14 | -69.99,-129.99 | 115.89 | 04/04/2025 | 08:24:26 | -69.99,-129.97 | 115.89 | 0.98 | 12 |
| 8 | 04/04/2025 | 09:14:58 | 69.87, 37.50 | 63.98 | 04/04/2025 | 09:13:53 | 69.88, 37.52 | 63.99 | 1.27 | 65 |
| 9 | 04/06/2025 | 23:50:20 | 70.05, 178.39 | 63.18 | 04/06/2025 | 23:51:19 | 70.03, 178.35 | 63.15 | 2.76 | 59 |
| 10 | 04/07/2025 | 00:41:01 | -69.92, -14.09 | 116.98 | 04/07/2025 | 00:40:49 | -69.92, -14.16 | 116.98 | 3.01 | 12 |
| 11 | 04/07/2025 | 01:31:34 | 69.22, 154.24 | 62.28 | 04/07/2025 | 01:30:25 | 69.31, 152.65 | 62.43 | 63.53 | 69 |
| 12 | 04/09/2025 | 16:07:08 | 70.00, -65.73 | 62.12 | 04/09/2025 | 16:07:41 | 70.01, -65.78 | 62.12 | 1.76 | 33 |
| 13 | 04/09/2025 | 16:57:50 | -69.91, 101.72 | 117.99 | 04/09/2025 | 16:57:11 | -69.90, 101.71 | 118.00 | 1.70 | 39 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/28/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8