Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/03/2025 | 06:20:07 | 70.13, 81.24 | 47.71 | 06/03/2025 | 06:20:45 | 70.15, 81.23 | 47.72 | 1.78 | 38 |
| 2 | 06/03/2025 | 07:10:48 | -70.02,-111.27 | 132.41 | 06/03/2025 | 07:10:15 | -70.03,-111.30 | 132.40 | 1.62 | 33 |
| 3 | 06/05/2025 | 21:46:29 | -70.74, 28.73 | 131.95 | 06/05/2025 | 21:47:39 | -70.63, 30.18 | 132.11 | 54.78 | 70 |
| 4 | 06/05/2025 | 22:37:03 | 70.07,-162.90 | 47.35 | 06/05/2025 | 22:37:14 | 70.09,-162.96 | 47.37 | 3.40 | 11 |
| 5 | 06/05/2025 | 23:27:45 | -70.01, 4.51 | 132.72 | 06/05/2025 | 23:26:44 | -69.97, 4.51 | 132.75 | 3.66 | 61 |
| 6 | 06/08/2025 | 14:03:15 | -70.16, 145.42 | 132.81 | 06/08/2025 | 14:04:15 | -70.16, 145.39 | 132.81 | 1.39 | 60 |
| 7 | 06/08/2025 | 14:54:00 | 70.06, -47.13 | 47.09 | 06/08/2025 | 14:53:42 | 70.06, -47.12 | 47.09 | 0.80 | 18 |
| 8 | 06/08/2025 | 15:44:31 | -69.42, 121.14 | 133.58 | 06/08/2025 | 15:43:21 | -69.45, 119.68 | 133.50 | 57.03 | 70 |
| 9 | 06/11/2025 | 06:20:11 | -70.10, -98.74 | 133.06 | 06/11/2025 | 06:20:43 | -70.11, -98.79 | 133.06 | 2.23 | 32 |
| 10 | 06/11/2025 | 07:10:56 | 70.01, 68.71 | 46.84 | 06/11/2025 | 07:10:10 | 70.00, 68.69 | 46.83 | 1.62 | 46 |
| 11 | 06/13/2025 | 21:46:27 | 70.28,-150.57 | 46.98 | 06/13/2025 | 21:47:38 | 70.24,-150.34 | 46.92 | 9.78 | 71 |
| 12 | 06/13/2025 | 22:37:06 | -70.06, 17.10 | 133.26 | 06/13/2025 | 22:37:09 | -70.08, 17.06 | 133.24 | 2.98 | 3 |
| 13 | 06/13/2025 | 23:27:50 | 69.92,-175.38 | 46.59 | 06/13/2025 | 23:26:37 | 69.91,-175.53 | 46.60 | 5.62 | 73 |
| 14 | 06/16/2025 | 14:03:21 | 70.14, -34.59 | 46.72 | 06/16/2025 | 14:04:06 | 70.13, -34.60 | 46.71 | 1.36 | 45 |
| 15 | 06/16/2025 | 14:54:02 | -70.02, 132.92 | 133.41 | 06/16/2025 | 14:53:36 | -70.03, 132.88 | 133.40 | 1.63 | 26 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/3/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8