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: 10/28/2025
| 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 | 10/29/2025 | 14:23:00 | -74.49, 132.12 | 91.79 | 10/29/2025 | 14:23:14 | -74.48, 132.04 | 91.81 | 2.59 | 14 |
| 2 | 10/29/2025 | 15:13:45 | 74.43, -60.41 | 88.16 | 10/29/2025 | 15:12:33 | 74.45, -60.35 | 88.18 | 3.07 | 72 |
| 3 | 10/31/2025 | 23:54:01 | -74.96, -11.88 | 90.51 | 10/31/2025 | 23:55:10 | -74.83, -10.18 | 90.71 | 51.17 | 69 |
| 4 | 11/01/2025 | 00:44:38 | 74.52, 156.64 | 89.03 | 11/01/2025 | 00:44:35 | 74.49, 156.69 | 89.00 | 3.07 | 3 |
| 5 | 11/01/2025 | 01:35:11 | -74.00, -34.72 | 91.53 | 11/01/2025 | 01:34:02 | -74.09, -36.55 | 91.36 | 56.97 | 69 |
| 6 | 11/03/2025 | 10:15:30 | 74.56, 13.81 | 89.83 | 11/03/2025 | 10:16:36 | 74.56, 13.78 | 89.82 | 0.87 | 66 |
| 7 | 11/03/2025 | 11:06:12 | -74.48,-178.65 | 90.25 | 11/03/2025 | 11:05:57 | -74.47,-178.75 | 90.26 | 3.05 | 15 |
| 8 | 11/05/2025 | 20:37:05 | -74.58, 38.38 | 89.42 | 11/05/2025 | 20:37:57 | -74.56, 38.41 | 89.44 | 1.54 | 52 |
| 9 | 11/05/2025 | 21:27:49 | 74.48,-154.06 | 90.50 | 11/05/2025 | 21:27:17 | 74.49,-154.11 | 90.51 | 1.39 | 32 |
| 10 | 11/08/2025 | 06:58:41 | 74.54, 63.07 | 91.27 | 11/08/2025 | 06:59:17 | 74.55, 62.99 | 91.27 | 2.38 | 36 |
| 11 | 11/08/2025 | 07:49:24 | -74.50,-129.49 | 88.77 | 11/08/2025 | 07:48:37 | -74.52,-129.42 | 88.75 | 2.91 | 47 |
| 12 | 11/10/2025 | 17:20:16 | -74.56, 87.63 | 88.03 | 11/10/2025 | 17:20:37 | -74.56, 87.62 | 88.04 | 0.69 | 21 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/28/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA