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: 11/8/2025
| 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 | 11/10/2025 | 16:30:02 | 74.93, -80.79 | 92.37 | 11/10/2025 | 16:31:12 | 74.83, -79.40 | 92.21 | 41.73 | 70 |
| 2 | 11/10/2025 | 17:20:38 | -74.55, 87.57 | 88.04 | 11/10/2025 | 17:20:37 | -74.52, 87.53 | 88.06 | 2.89 | 1 |
| 3 | 11/10/2025 | 18:11:13 | 74.00,-103.72 | 91.38 | 11/10/2025 | 18:10:05 | 74.04,-105.90 | 91.51 | 66.97 | 68 |
| 4 | 11/13/2025 | 02:51:40 | -74.58, -55.28 | 87.35 | 11/13/2025 | 02:52:36 | -74.57, -55.40 | 87.37 | 3.90 | 56 |
| 5 | 11/13/2025 | 03:42:25 | 74.53, 112.17 | 92.61 | 11/13/2025 | 03:41:55 | 74.55, 112.22 | 92.63 | 2.64 | 30 |
| 6 | 11/15/2025 | 13:13:26 | 74.58, -30.72 | 93.29 | 11/15/2025 | 13:13:53 | 74.56, -30.80 | 93.27 | 3.10 | 27 |
| 7 | 11/15/2025 | 14:04:09 | -74.53, 136.74 | 86.77 | 11/15/2025 | 14:03:13 | -74.52, 136.77 | 86.77 | 1.29 | 56 |
| 8 | 11/17/2025 | 22:44:36 | 75.03,-174.71 | 94.37 | 11/17/2025 | 22:45:45 | 74.91,-173.01 | 94.17 | 50.57 | 69 |
| 9 | 11/17/2025 | 23:35:11 | -74.58, -6.15 | 86.12 | 11/17/2025 | 23:35:11 | -74.56, -6.19 | 86.14 | 2.87 | 0 |
| 10 | 11/18/2025 | 00:25:46 | 74.05, 162.52 | 93.32 | 11/18/2025 | 00:24:38 | 74.11, 160.47 | 93.47 | 63.04 | 68 |
| 11 | 11/20/2025 | 09:06:13 | -74.64,-149.07 | 85.49 | 11/20/2025 | 09:07:08 | -74.62,-149.10 | 85.53 | 3.30 | 55 |
| 12 | 11/20/2025 | 09:56:57 | 74.56, 18.46 | 94.43 | 11/20/2025 | 09:56:27 | 74.58, 18.50 | 94.45 | 2.43 | 30 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/8/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA