Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/26/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/26/2025 | 07:59:50 | -69.94,-123.83 | 91.41 | 01/26/2025 | 08:00:26 | -69.92,-123.88 | 91.44 | 2.97 | 36 |
| 2 | 01/26/2025 | 08:50:34 | 69.84, 43.63 | 88.48 | 01/26/2025 | 08:49:53 | 69.82, 43.62 | 88.46 | 2.44 | 41 |
| 3 | 01/28/2025 | 23:26:07 | 70.27,-175.88 | 88.25 | 01/28/2025 | 23:27:19 | 70.16,-175.29 | 88.11 | 25.16 | 72 |
| 4 | 01/29/2025 | 00:16:44 | -69.90, -8.00 | 92.15 | 01/29/2025 | 00:16:52 | -69.88, -8.05 | 92.17 | 2.68 | 8 |
| 5 | 01/29/2025 | 01:07:28 | 69.80, 159.47 | 87.73 | 01/29/2025 | 01:06:19 | 69.77, 159.45 | 87.72 | 2.60 | 69 |
| 6 | 01/31/2025 | 15:42:57 | 69.97, -59.66 | 87.21 | 01/31/2025 | 15:43:48 | 69.96, -59.68 | 87.18 | 2.15 | 51 |
| 7 | 01/31/2025 | 16:33:39 | -69.87, 107.82 | 92.92 | 01/31/2025 | 16:33:18 | -69.85, 107.80 | 92.94 | 2.60 | 21 |
| 8 | 01/31/2025 | 17:24:06 | 68.86, -83.44 | 86.02 | 01/31/2025 | 17:23:00 | 68.90, -85.81 | 86.17 | 95.15 | 66 |
| 9 | 02/03/2025 | 07:09:25 | -70.95,-112.75 | 92.52 | 02/03/2025 | 07:10:31 | -70.86,-110.11 | 92.74 | 96.64 | 66 |
| 10 | 02/03/2025 | 07:59:51 | 69.90, 56.22 | 86.36 | 02/03/2025 | 08:00:13 | 69.92, 56.17 | 86.38 | 2.87 | 22 |
| 11 | 02/03/2025 | 08:50:33 | -69.80,-136.31 | 93.76 | 02/03/2025 | 08:49:43 | -69.82,-136.35 | 93.74 | 2.31 | 50 |
| 12 | 02/05/2025 | 23:26:02 | -70.00, 4.53 | 94.34 | 02/05/2025 | 23:27:10 | -70.01, 4.55 | 94.34 | 1.34 | 68 |
| 13 | 02/06/2025 | 00:16:46 | 69.90, 172.00 | 85.55 | 02/06/2025 | 00:16:37 | 69.89, 172.03 | 85.54 | 1.54 | 9 |
| 14 | 02/06/2025 | 01:07:23 | -69.53, -20.14 | 94.85 | 02/06/2025 | 01:06:11 | -69.57, -20.78 | 94.78 | 25.13 | 72 |
| 15 | 02/08/2025 | 15:42:55 | -69.96, 120.37 | 95.22 | 02/08/2025 | 15:43:33 | -69.94, 120.35 | 95.25 | 2.63 | 38 |
| 16 | 02/08/2025 | 16:33:39 | 69.86, -72.17 | 84.67 | 02/08/2025 | 16:32:59 | 69.87, -72.09 | 84.68 | 3.19 | 40 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/26/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/26/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9