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 | 14:17:36 | -74.13, 134.38 | 122.32 | 08/05/2025 | 14:17:52 | -74.13, 134.45 | 122.33 | 2.31 | 16 |
| 2 | 08/05/2025 | 15:08:20 | 74.06, -58.14 | 57.62 | 08/05/2025 | 15:07:12 | 74.06, -58.03 | 57.63 | 3.55 | 68 |
| 3 | 08/08/2025 | 00:39:17 | 74.13, 158.96 | 58.35 | 08/08/2025 | 00:39:31 | 74.12, 158.97 | 58.34 | 0.49 | 14 |
| 4 | 08/08/2025 | 01:30:00 | -74.05, -33.53 | 121.73 | 08/08/2025 | 01:28:52 | -74.06, -33.51 | 121.70 | 1.55 | 68 |
| 5 | 08/10/2025 | 11:00:57 | -74.11,-176.42 | 120.97 | 08/10/2025 | 11:01:11 | -74.11,-176.53 | 120.97 | 3.21 | 14 |
| 6 | 08/10/2025 | 11:51:41 | 74.05, -8.96 | 58.98 | 08/10/2025 | 11:50:30 | 74.07, -8.93 | 59.02 | 2.82 | 71 |
| 7 | 08/12/2025 | 21:22:38 | 74.12,-151.87 | 59.77 | 08/12/2025 | 21:22:48 | 74.15,-151.88 | 59.79 | 3.42 | 10 |
| 8 | 08/12/2025 | 22:13:21 | -74.04, 15.66 | 120.32 | 08/12/2025 | 22:12:10 | -74.05, 15.56 | 120.28 | 3.42 | 71 |
| 9 | 08/15/2025 | 06:53:50 | 74.93, 63.26 | 61.42 | 08/15/2025 | 06:54:54 | 74.84, 66.60 | 61.11 | 97.23 | 64 |
| 10 | 08/15/2025 | 07:44:19 | -74.16,-127.38 | 119.46 | 08/15/2025 | 07:44:27 | -74.18,-127.29 | 119.45 | 3.53 | 8 |
| 11 | 08/15/2025 | 08:35:00 | 73.96, 40.43 | 60.33 | 08/15/2025 | 08:33:48 | 74.02, 40.04 | 60.44 | 14.15 | 72 |
| 12 | 08/17/2025 | 17:15:29 | -74.86, 88.03 | 117.90 | 08/17/2025 | 17:16:35 | -74.75, 90.92 | 118.21 | 85.21 | 66 |
| 13 | 08/17/2025 | 18:06:00 | 74.18,-102.86 | 61.34 | 08/17/2025 | 18:06:04 | 74.18,-102.75 | 61.32 | 3.34 | 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