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: 3/16/2025
| 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 | 03/16/2025 | 15:17:25 | 70.88, -54.64 | 72.41 | 03/16/2025 | 15:18:32 | 70.77, -52.37 | 72.21 | 83.59 | 67 |
| 2 | 03/16/2025 | 16:07:51 | -69.97, 114.11 | 108.56 | 03/16/2025 | 16:08:14 | -70.00, 114.13 | 108.54 | 2.77 | 23 |
| 3 | 03/16/2025 | 16:58:36 | 69.89, -78.45 | 71.34 | 03/16/2025 | 16:57:41 | 69.89, -78.37 | 71.35 | 2.88 | 55 |
| 4 | 03/19/2025 | 07:34:01 | 70.06, 62.45 | 70.48 | 03/19/2025 | 07:35:10 | 70.07, 62.48 | 70.48 | 1.29 | 69 |
| 5 | 03/19/2025 | 08:24:42 | -69.94,-130.05 | 109.66 | 03/19/2025 | 08:24:40 | -69.95,-130.04 | 109.65 | 1.24 | 2 |
| 6 | 03/19/2025 | 09:15:22 | 69.59, 37.77 | 69.96 | 03/19/2025 | 09:14:10 | 69.68, 37.22 | 70.08 | 23.39 | 72 |
| 7 | 03/21/2025 | 23:50:52 | 70.05, 178.26 | 69.40 | 03/21/2025 | 23:51:35 | 70.02, 178.31 | 69.37 | 3.26 | 43 |
| 8 | 03/22/2025 | 00:41:33 | -69.92, -14.23 | 110.74 | 03/22/2025 | 00:41:05 | -69.91, -14.21 | 110.76 | 1.85 | 28 |
| 9 | 03/24/2025 | 15:17:12 | -70.85, 125.46 | 110.80 | 03/24/2025 | 15:18:20 | -70.75, 127.63 | 110.99 | 80.21 | 68 |
| 10 | 03/24/2025 | 16:07:42 | 69.99, -65.86 | 68.28 | 03/24/2025 | 16:07:59 | 69.98, -65.85 | 68.27 | 1.59 | 17 |
| 11 | 03/24/2025 | 16:58:23 | -69.87, 101.64 | 111.87 | 03/24/2025 | 16:57:29 | -69.87, 101.63 | 111.86 | 0.42 | 54 |
| 12 | 03/27/2025 | 07:33:47 | -70.07,-117.51 | 112.68 | 03/27/2025 | 07:34:54 | -70.06,-117.48 | 112.71 | 2.33 | 67 |
| 13 | 03/27/2025 | 08:24:31 | 69.95, 49.99 | 67.18 | 03/27/2025 | 08:24:21 | 69.94, 50.00 | 67.17 | 1.57 | 10 |
| 14 | 03/27/2025 | 09:15:07 | -69.56,-142.11 | 113.24 | 03/27/2025 | 09:13:55 | -69.61,-142.82 | 113.16 | 27.99 | 72 |
| 15 | 03/29/2025 | 23:50:37 | -70.04, -1.67 | 113.76 | 03/29/2025 | 23:51:16 | -70.02, -1.62 | 113.79 | 3.10 | 39 |
| 16 | 03/30/2025 | 00:41:21 | 69.93, 165.82 | 66.11 | 03/30/2025 | 00:40:43 | 69.90, 165.85 | 66.08 | 3.09 | 38 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8