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: 5/24/2025
| 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 | 05/26/2025 | 07:09:10 | -70.09,-111.33 | 131.16 | 05/26/2025 | 07:10:15 | -70.07,-111.37 | 131.19 | 2.44 | 65 |
| 2 | 05/26/2025 | 07:59:54 | 69.99, 56.13 | 48.73 | 05/26/2025 | 07:59:42 | 69.97, 56.13 | 48.71 | 2.52 | 12 |
| 3 | 05/26/2025 | 08:50:29 | -69.51,-135.84 | 131.77 | 05/26/2025 | 08:49:17 | -69.58,-136.77 | 131.68 | 36.79 | 72 |
| 4 | 05/28/2025 | 23:26:06 | -70.05, 4.50 | 131.64 | 05/28/2025 | 23:26:43 | -70.04, 4.47 | 131.65 | 1.39 | 37 |
| 5 | 05/29/2025 | 00:16:50 | 69.96, 171.95 | 48.26 | 05/29/2025 | 00:16:10 | 69.94, 171.97 | 48.24 | 2.36 | 40 |
| 6 | 05/31/2025 | 14:52:26 | 70.45, -47.67 | 48.40 | 05/31/2025 | 14:53:37 | 70.33, -46.88 | 48.24 | 32.74 | 71 |
| 7 | 05/31/2025 | 15:43:02 | -70.02, 120.32 | 132.06 | 05/31/2025 | 15:43:11 | -70.00, 120.28 | 132.09 | 2.76 | 9 |
| 8 | 05/31/2025 | 16:33:45 | 69.87, -72.15 | 47.79 | 05/31/2025 | 16:32:38 | 69.89, -72.22 | 47.81 | 3.00 | 67 |
| 9 | 06/03/2025 | 07:09:16 | 70.11, 68.63 | 47.70 | 06/03/2025 | 07:10:08 | 70.09, 68.67 | 47.67 | 2.28 | 52 |
| 10 | 06/03/2025 | 07:59:58 | -69.99,-123.87 | 132.43 | 06/03/2025 | 07:59:38 | -69.99,-123.85 | 132.44 | 1.16 | 20 |
| 11 | 06/03/2025 | 08:50:26 | 69.05, 44.80 | 46.59 | 06/03/2025 | 08:49:19 | 69.10, 42.60 | 46.71 | 87.50 | 67 |
| 12 | 06/05/2025 | 23:26:10 | 70.03,-175.48 | 47.32 | 06/05/2025 | 23:26:34 | 70.06,-175.49 | 47.35 | 3.06 | 24 |
| 13 | 06/06/2025 | 00:16:53 | -69.97, -8.07 | 132.75 | 06/06/2025 | 00:16:04 | -69.96, -8.00 | 132.76 | 2.83 | 49 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/24/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9