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: 2/25/2025
| 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 | 02/27/2025 | 07:59:42 | -69.98,-123.86 | 101.77 | 02/27/2025 | 08:00:18 | -69.99,-123.80 | 101.78 | 2.26 | 36 |
| 2 | 02/27/2025 | 08:50:26 | 69.85, 43.65 | 78.08 | 02/27/2025 | 08:49:46 | 69.83, 43.62 | 78.06 | 2.87 | 40 |
| 3 | 03/01/2025 | 23:25:59 | 70.37,-176.00 | 77.63 | 03/01/2025 | 23:27:10 | 70.25,-175.16 | 77.47 | 33.80 | 71 |
| 4 | 03/02/2025 | 00:16:34 | -69.93, -8.00 | 102.85 | 03/02/2025 | 00:16:44 | -69.92, -8.00 | 102.86 | 0.75 | 10 |
| 5 | 03/02/2025 | 01:07:18 | 69.80, 159.51 | 77.00 | 03/02/2025 | 01:06:11 | 69.81, 159.49 | 77.03 | 1.75 | 67 |
| 6 | 03/04/2025 | 15:42:45 | 70.01, -59.66 | 76.22 | 03/04/2025 | 15:43:38 | 70.03, -59.59 | 76.22 | 3.16 | 53 |
| 7 | 03/04/2025 | 16:33:26 | -69.89, 107.84 | 103.93 | 03/04/2025 | 16:33:09 | -69.86, 107.81 | 103.95 | 3.32 | 17 |
| 8 | 03/04/2025 | 17:23:56 | 69.01, -83.59 | 75.14 | 03/04/2025 | 17:22:48 | 69.08, -85.58 | 75.31 | 79.63 | 68 |
| 9 | 03/07/2025 | 07:59:36 | 69.94, 56.24 | 75.10 | 03/07/2025 | 08:00:02 | 69.97, 56.23 | 75.12 | 3.53 | 26 |
| 10 | 03/07/2025 | 08:50:18 | -69.86,-136.33 | 105.00 | 03/07/2025 | 08:49:32 | -69.86,-136.29 | 105.00 | 1.82 | 46 |
| 11 | 03/09/2025 | 23:25:44 | -70.10, 4.46 | 105.77 | 03/09/2025 | 23:26:56 | -70.09, 4.66 | 105.81 | 7.89 | 72 |
| 12 | 03/10/2025 | 00:16:27 | 69.93, 172.04 | 74.03 | 03/10/2025 | 00:16:24 | 69.91, 172.06 | 74.02 | 1.61 | 3 |
| 13 | 03/10/2025 | 01:07:07 | -69.74, -20.37 | 106.18 | 03/10/2025 | 01:05:55 | -69.75, -20.53 | 106.15 | 6.00 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/25/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9