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: 8/2/2025
| 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 | 74.11, 109.83 | 57.02 | 08/03/2025 | 03:56:13 | 74.10, 109.86 | 57.01 | 1.39 | 17 |
| 2 | 08/03/2025 | 04:46:39 | -74.04, -82.68 | 123.06 | 08/03/2025 | 04:45:34 | -74.03, -82.64 | 123.05 | 1.54 | 65 |
| 3 | 08/05/2025 | 14:17:36 | -74.10, 134.45 | 122.35 | 08/05/2025 | 14:17:53 | -74.11, 134.40 | 122.34 | 1.81 | 17 |
| 4 | 08/05/2025 | 15:08:20 | 74.03, -58.08 | 57.59 | 08/05/2025 | 15:07:13 | 74.04, -58.08 | 57.61 | 0.36 | 67 |
| 5 | 08/08/2025 | 00:39:17 | 74.10, 159.02 | 58.33 | 08/08/2025 | 00:39:32 | 74.10, 158.91 | 58.32 | 3.37 | 15 |
| 6 | 08/08/2025 | 01:30:00 | -74.02, -33.47 | 121.76 | 08/08/2025 | 01:28:53 | -74.04, -33.56 | 121.72 | 3.23 | 67 |
| 7 | 08/10/2025 | 11:00:57 | -74.14,-176.49 | 120.94 | 08/10/2025 | 11:01:10 | -74.14,-176.47 | 120.95 | 0.72 | 13 |
| 8 | 08/10/2025 | 11:51:40 | 74.03, -8.91 | 58.95 | 08/10/2025 | 11:50:30 | 74.05, -8.99 | 58.99 | 2.84 | 70 |
| 9 | 08/12/2025 | 21:22:38 | 74.16,-151.96 | 59.81 | 08/12/2025 | 21:22:48 | 74.12,-151.95 | 59.77 | 3.79 | 10 |
| 10 | 08/12/2025 | 22:13:21 | -74.07, 15.58 | 120.29 | 08/12/2025 | 22:12:09 | -74.08, 15.62 | 120.26 | 1.69 | 72 |
| 11 | 08/15/2025 | 06:53:49 | 74.91, 63.29 | 61.41 | 08/15/2025 | 06:54:54 | 74.80, 66.51 | 61.08 | 94.36 | 65 |
| 12 | 08/15/2025 | 07:44:18 | -74.14,-127.34 | 119.47 | 08/15/2025 | 07:44:27 | -74.15,-127.36 | 119.47 | 0.58 | 9 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA