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: 3/19/2025
| 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 | 03/19/2025 | 07:34:01 | 70.05, 62.46 | 70.48 | 03/19/2025 | 07:35:10 | 70.06, 62.48 | 70.47 | 1.14 | 69 |
| 2 | 03/19/2025 | 08:24:42 | -69.94,-130.05 | 109.66 | 03/19/2025 | 08:24:40 | -69.95,-130.05 | 109.66 | 0.67 | 2 |
| 3 | 03/19/2025 | 09:15:22 | 69.59, 37.78 | 69.96 | 03/19/2025 | 09:14:10 | 69.67, 37.22 | 70.08 | 24.01 | 72 |
| 4 | 03/21/2025 | 23:50:51 | 69.99, 178.35 | 69.35 | 03/21/2025 | 23:51:35 | 69.99, 178.28 | 69.34 | 2.61 | 44 |
| 5 | 03/22/2025 | 00:41:33 | -69.93, -14.24 | 110.74 | 03/22/2025 | 00:41:04 | -69.94, -14.17 | 110.73 | 2.65 | 29 |
| 6 | 03/24/2025 | 15:17:12 | -70.86, 125.44 | 110.79 | 03/24/2025 | 15:18:19 | -70.74, 127.63 | 110.99 | 80.98 | 67 |
| 7 | 03/24/2025 | 16:07:42 | 70.00, -65.88 | 68.29 | 03/24/2025 | 16:07:58 | 69.97, -65.85 | 68.26 | 3.04 | 16 |
| 8 | 03/24/2025 | 16:58:23 | -69.88, 101.62 | 111.85 | 03/24/2025 | 16:57:28 | -69.86, 101.63 | 111.86 | 1.98 | 55 |
| 9 | 03/27/2025 | 07:33:46 | -70.05,-117.46 | 112.71 | 03/27/2025 | 07:34:52 | -70.06,-117.46 | 112.70 | 1.94 | 66 |
| 10 | 03/27/2025 | 08:24:30 | 69.92, 50.04 | 67.15 | 03/27/2025 | 08:24:19 | 69.95, 50.02 | 67.18 | 3.31 | 11 |
| 11 | 03/27/2025 | 09:15:06 | -69.53,-142.07 | 113.27 | 03/27/2025 | 09:13:54 | -69.56,-142.88 | 113.21 | 31.64 | 72 |
| 12 | 03/29/2025 | 23:50:36 | -70.03, -1.64 | 113.78 | 03/29/2025 | 23:51:13 | -70.03, -1.60 | 113.78 | 1.82 | 37 |
| 13 | 03/30/2025 | 00:41:20 | 69.91, 165.85 | 66.09 | 03/30/2025 | 00:40:40 | 69.91, 165.88 | 66.10 | 1.55 | 40 |
| 14 | 04/01/2025 | 15:16:49 | 70.37, -53.70 | 65.56 | 04/01/2025 | 15:18:00 | 70.27, -52.98 | 65.42 | 29.52 | 71 |
| 15 | 04/01/2025 | 16:07:25 | -69.98, 114.23 | 114.87 | 04/01/2025 | 16:07:33 | -70.00, 114.27 | 114.86 | 2.58 | 8 |
| 16 | 04/01/2025 | 16:58:09 | 69.86, -78.28 | 64.99 | 04/01/2025 | 16:57:00 | 69.87, -78.26 | 65.02 | 2.07 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8