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 | 74.11, 109.87 | 57.01 | 0.96 | 17 |
| 2 | 08/03/2025 | 04:46:39 | -74.04, -82.66 | 123.06 | 08/03/2025 | 04:45:34 | -74.03, -82.63 | 123.05 | 1.06 | 65 |
| 3 | 08/05/2025 | 14:17:36 | -74.09, 134.46 | 122.36 | 08/05/2025 | 14:17:53 | -74.12, 134.42 | 122.34 | 2.82 | 17 |
| 4 | 08/05/2025 | 15:08:20 | 74.03, -58.07 | 57.59 | 08/05/2025 | 15:07:13 | 74.04, -58.07 | 57.62 | 1.49 | 67 |
| 5 | 08/08/2025 | 00:39:17 | 74.10, 159.03 | 58.32 | 08/08/2025 | 00:39:32 | 74.10, 158.93 | 58.33 | 3.18 | 15 |
| 6 | 08/08/2025 | 01:30:01 | -74.06, -33.57 | 121.71 | 08/08/2025 | 01:28:53 | -74.04, -33.54 | 121.71 | 2.43 | 68 |
| 7 | 08/10/2025 | 11:00:57 | -74.13,-176.47 | 120.95 | 08/10/2025 | 11:01:10 | -74.15,-176.44 | 120.94 | 2.02 | 13 |
| 8 | 08/10/2025 | 11:51:41 | 74.07, -9.02 | 59.00 | 08/10/2025 | 11:50:30 | 74.06, -8.97 | 59.00 | 2.51 | 71 |
| 9 | 08/12/2025 | 21:22:38 | 74.15,-151.93 | 59.80 | 08/12/2025 | 21:22:48 | 74.14,-151.92 | 59.78 | 1.42 | 10 |
| 10 | 08/12/2025 | 22:13:21 | -74.06, 15.60 | 120.30 | 08/12/2025 | 22:12:10 | -74.04, 15.53 | 120.29 | 2.94 | 71 |
| 11 | 08/15/2025 | 06:53:49 | 74.90, 63.32 | 61.40 | 08/15/2025 | 06:54:54 | 74.82, 66.55 | 61.09 | 94.24 | 65 |
| 12 | 08/15/2025 | 07:44:18 | -74.13,-127.31 | 119.48 | 08/15/2025 | 07:44:27 | -74.16,-127.33 | 119.46 | 3.32 | 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