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: 10/27/2025
| 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 | 14:23:01 | -74.52, 132.04 | 91.76 | 10/29/2025 | 14:23:14 | -74.50, 132.09 | 91.79 | 2.89 | 13 |
| 2 | 10/29/2025 | 15:13:45 | 74.41, -60.36 | 88.14 | 10/29/2025 | 15:12:34 | 74.42, -60.42 | 88.15 | 1.92 | 71 |
| 3 | 10/31/2025 | 23:54:01 | -74.94, -11.82 | 90.53 | 10/31/2025 | 23:55:10 | -74.85, -10.13 | 90.69 | 49.92 | 69 |
| 4 | 11/01/2025 | 00:44:38 | 74.50, 156.69 | 89.01 | 11/01/2025 | 00:44:35 | 74.51, 156.73 | 89.02 | 1.90 | 3 |
| 5 | 11/01/2025 | 01:35:12 | -74.03, -34.79 | 91.49 | 11/01/2025 | 01:34:03 | -74.06, -36.62 | 91.39 | 56.11 | 69 |
| 6 | 11/03/2025 | 10:15:31 | 74.59, 13.73 | 89.86 | 11/03/2025 | 10:16:36 | 74.58, 13.83 | 89.84 | 3.23 | 65 |
| 7 | 11/03/2025 | 11:06:13 | -74.51,-178.72 | 90.22 | 11/03/2025 | 11:05:57 | -74.49,-178.70 | 90.24 | 1.83 | 16 |
| 8 | 11/05/2025 | 20:37:05 | -74.55, 38.44 | 89.44 | 11/05/2025 | 20:37:57 | -74.58, 38.46 | 89.42 | 3.32 | 52 |
| 9 | 11/05/2025 | 21:27:50 | 74.51,-154.13 | 90.53 | 11/05/2025 | 21:27:17 | 74.50,-154.06 | 90.52 | 2.24 | 33 |
| 10 | 11/08/2025 | 06:58:41 | 74.57, 63.00 | 91.30 | 11/08/2025 | 06:59:16 | 74.57, 63.04 | 91.29 | 1.15 | 35 |
| 11 | 11/08/2025 | 07:49:23 | -74.48,-129.43 | 88.80 | 11/08/2025 | 07:48:37 | -74.48,-129.50 | 88.78 | 2.11 | 46 |
| 12 | 11/10/2025 | 17:20:16 | -74.58, 87.57 | 88.00 | 11/10/2025 | 17:20:36 | -74.58, 87.67 | 88.02 | 3.08 | 20 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/27/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA