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: 9/16/2026
| 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 | 09/18/2026 | 02:59:42 | -76.01, -61.32 | 105.48 | 09/18/2026 | 03:00:03 | -76.00, -61.32 | 105.49 | 0.63 | 21 |
| 2 | 09/18/2026 | 03:50:26 | 75.95, 106.20 | 74.46 | 09/18/2026 | 03:49:21 | 75.96, 106.24 | 74.49 | 2.23 | 65 |
| 3 | 09/20/2026 | 12:30:38 | -76.03, 155.87 | 104.54 | 09/20/2026 | 12:31:25 | -76.02, 155.83 | 104.56 | 1.14 | 47 |
| 4 | 09/20/2026 | 13:21:22 | 75.97, -36.60 | 75.40 | 09/20/2026 | 13:20:43 | 75.99, -36.60 | 75.43 | 2.43 | 39 |
| 5 | 09/22/2026 | 22:01:35 | -76.10, 12.90 | 103.55 | 09/22/2026 | 22:02:46 | -76.09, 13.11 | 103.59 | 5.59 | 71 |
| 6 | 09/22/2026 | 22:52:18 | 75.99,-179.41 | 76.34 | 09/22/2026 | 22:52:05 | 76.00,-179.47 | 76.36 | 2.20 | 13 |
| 7 | 09/25/2026 | 08:23:14 | 76.01, 37.78 | 77.29 | 09/25/2026 | 08:23:27 | 76.00, 37.64 | 77.29 | 3.75 | 13 |
| 8 | 09/25/2026 | 09:13:58 | -75.99,-154.84 | 102.73 | 09/25/2026 | 09:12:47 | -75.97,-154.79 | 102.73 | 2.47 | 71 |
| 9 | 09/27/2026 | 17:54:10 | 76.04,-105.05 | 78.24 | 09/27/2026 | 17:54:48 | 76.05,-105.14 | 78.24 | 2.68 | 38 |
| 10 | 09/27/2026 | 18:44:54 | -76.02, 62.33 | 101.78 | 09/27/2026 | 18:44:08 | -76.01, 62.42 | 101.78 | 2.53 | 46 |
| 11 | 09/30/2026 | 03:25:06 | 76.06, 112.12 | 79.19 | 09/30/2026 | 03:26:09 | 76.08, 112.06 | 79.19 | 2.40 | 63 |
| 12 | 09/30/2026 | 04:15:50 | -76.05, -80.51 | 100.82 | 09/30/2026 | 04:15:29 | -76.04, -80.39 | 100.83 | 3.15 | 21 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2026
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/16/2026 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA