Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/1/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 08/03/2025 | 03:55:56 | 74.10, 109.86 | 57.01 | 08/03/2025 | 03:56:13 | 74.12, 109.89 | 57.02 | 2.65 | 17 |
| 2 | 08/03/2025 | 04:46:39 | -74.02, -82.63 | 123.07 | 08/03/2025 | 04:45:34 | -74.05, -82.60 | 123.04 | 3.05 | 65 |
| 3 | 08/05/2025 | 14:17:36 | -74.13, 134.37 | 122.32 | 08/05/2025 | 14:17:52 | -74.13, 134.44 | 122.33 | 2.25 | 16 |
| 4 | 08/05/2025 | 15:08:20 | 74.07, -58.16 | 57.63 | 08/05/2025 | 15:07:12 | 74.05, -58.05 | 57.62 | 3.80 | 68 |
| 5 | 08/08/2025 | 00:39:17 | 74.13, 158.94 | 58.36 | 08/08/2025 | 00:39:31 | 74.11, 158.94 | 58.34 | 2.52 | 14 |
| 6 | 08/08/2025 | 01:30:00 | -74.05, -33.54 | 121.73 | 08/08/2025 | 01:28:52 | -74.05, -33.52 | 121.71 | 0.68 | 68 |
| 7 | 08/10/2025 | 11:00:58 | -74.16,-176.55 | 120.91 | 08/10/2025 | 11:01:10 | -74.15,-176.43 | 120.94 | 3.90 | 12 |
| 8 | 08/10/2025 | 11:51:41 | 74.06, -8.98 | 58.99 | 08/10/2025 | 11:50:30 | 74.06, -8.96 | 59.00 | 0.68 | 71 |
| 9 | 08/12/2025 | 21:22:38 | 74.13,-151.89 | 59.78 | 08/12/2025 | 21:22:48 | 74.13,-151.93 | 59.78 | 1.07 | 10 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/01/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA