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: 8/5/2025
| 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 | 08/05/2025 | 15:08:20 | 74.06, -58.13 | 57.61 | 08/05/2025 | 15:07:12 | 74.07, -58.02 | 57.63 | 3.73 | 68 |
| 2 | 08/08/2025 | 00:39:17 | 74.12, 158.97 | 58.35 | 08/08/2025 | 00:39:31 | 74.12, 158.97 | 58.35 | 0.32 | 14 |
| 3 | 08/08/2025 | 01:30:00 | -74.04, -33.52 | 121.73 | 08/08/2025 | 01:28:52 | -74.06, -33.50 | 121.70 | 2.07 | 68 |
| 4 | 08/10/2025 | 11:00:57 | -74.11,-176.41 | 120.97 | 08/10/2025 | 11:01:11 | -74.11,-176.52 | 120.97 | 3.42 | 14 |
| 5 | 08/10/2025 | 11:51:41 | 74.05, -8.95 | 58.97 | 08/10/2025 | 11:50:30 | 74.08, -8.92 | 59.02 | 3.35 | 71 |
| 6 | 08/12/2025 | 21:22:39 | 74.17,-151.98 | 59.82 | 08/12/2025 | 21:22:48 | 74.15,-151.88 | 59.79 | 3.41 | 9 |
| 7 | 08/12/2025 | 22:13:22 | -74.08, 15.55 | 120.27 | 08/12/2025 | 22:12:10 | -74.05, 15.56 | 120.28 | 3.11 | 72 |
| 8 | 08/15/2025 | 06:53:50 | 74.92, 63.28 | 61.41 | 08/15/2025 | 06:54:55 | 74.79, 66.47 | 61.06 | 93.77 | 65 |
| 9 | 08/15/2025 | 07:44:19 | -74.15,-127.36 | 119.46 | 08/15/2025 | 07:44:27 | -74.17,-127.30 | 119.45 | 3.29 | 8 |
| 10 | 08/15/2025 | 08:35:00 | 73.95, 40.45 | 60.32 | 08/15/2025 | 08:33:48 | 74.02, 40.03 | 60.44 | 14.93 | 72 |
| 11 | 08/17/2025 | 17:15:29 | -74.85, 88.05 | 117.91 | 08/17/2025 | 17:16:35 | -74.74, 90.91 | 118.21 | 84.26 | 66 |
| 12 | 08/17/2025 | 18:06:00 | 74.17,-102.84 | 61.33 | 08/17/2025 | 18:06:04 | 74.17,-102.76 | 61.32 | 2.34 | 4 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA