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: 3/24/2025
| 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 | 70.01, -65.89 | 68.31 | 03/24/2025 | 16:08:09 | 70.01, -65.85 | 68.29 | 1.64 | 27 |
| 2 | 03/24/2025 | 16:58:23 | -69.90, 101.60 | 111.83 | 03/24/2025 | 16:57:39 | -69.90, 101.63 | 111.83 | 1.05 | 44 |
| 3 | 03/27/2025 | 07:33:54 | -70.49,-118.16 | 112.24 | 03/27/2025 | 07:35:04 | -70.36,-117.11 | 112.41 | 41.60 | 70 |
| 4 | 03/27/2025 | 08:24:31 | 69.99, 49.93 | 67.23 | 03/27/2025 | 08:24:36 | 69.98, 49.99 | 67.21 | 2.66 | 5 |
| 5 | 03/27/2025 | 09:15:12 | -69.87,-142.57 | 112.92 | 03/27/2025 | 09:14:06 | -69.87,-142.53 | 112.91 | 1.73 | 66 |
| 6 | 03/29/2025 | 23:50:36 | -70.07, -1.70 | 113.74 | 03/29/2025 | 23:51:36 | -70.05, -1.67 | 113.76 | 1.97 | 60 |
| 7 | 03/30/2025 | 00:41:20 | 69.94, 165.80 | 66.12 | 03/30/2025 | 00:41:03 | 69.94, 165.81 | 66.12 | 0.42 | 17 |
| 8 | 03/30/2025 | 01:31:51 | -69.29, -25.92 | 114.58 | 03/30/2025 | 01:30:41 | -69.39, -27.30 | 114.42 | 55.17 | 70 |
| 9 | 04/01/2025 | 16:07:25 | -70.02, 114.16 | 114.82 | 04/01/2025 | 16:08:01 | -70.05, 114.21 | 114.81 | 2.95 | 36 |
| 10 | 04/01/2025 | 16:58:09 | 69.90, -78.35 | 65.04 | 04/01/2025 | 16:57:28 | 69.93, -78.31 | 65.07 | 3.27 | 41 |
| 11 | 04/04/2025 | 07:33:40 | 70.51, 61.89 | 64.67 | 04/04/2025 | 07:34:50 | 70.40, 62.99 | 64.52 | 42.54 | 70 |
| 12 | 04/04/2025 | 08:24:13 | -69.95,-129.93 | 115.93 | 04/04/2025 | 08:24:26 | -69.97,-130.00 | 115.92 | 3.38 | 13 |
| 13 | 04/04/2025 | 09:14:57 | 69.83, 37.56 | 63.94 | 04/04/2025 | 09:13:53 | 69.85, 37.48 | 63.96 | 3.34 | 64 |
| 14 | 04/06/2025 | 23:50:19 | 70.03, 178.43 | 63.15 | 04/06/2025 | 23:51:18 | 70.03, 178.36 | 63.14 | 2.72 | 59 |
| 15 | 04/07/2025 | 00:41:01 | -69.95, -14.12 | 116.96 | 04/07/2025 | 00:40:48 | -69.92, -14.16 | 116.98 | 2.65 | 13 |
| 16 | 04/07/2025 | 01:31:33 | 69.20, 154.28 | 62.26 | 04/07/2025 | 01:30:25 | 69.25, 152.58 | 62.37 | 67.26 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8