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: 11/15/2025
| 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 | 11/17/2025 | 22:44:35 | 74.97,-174.56 | 94.31 | 11/17/2025 | 22:45:45 | 74.85,-173.15 | 94.12 | 43.01 | 70 |
| 2 | 11/17/2025 | 23:35:11 | -74.58, -6.16 | 86.12 | 11/17/2025 | 23:35:09 | -74.60, -6.09 | 86.11 | 2.51 | 2 |
| 3 | 11/18/2025 | 00:25:45 | 74.00, 162.65 | 93.26 | 11/18/2025 | 00:24:38 | 74.06, 160.34 | 93.42 | 70.95 | 67 |
| 4 | 11/20/2025 | 09:06:13 | -74.65,-149.10 | 85.48 | 11/20/2025 | 09:07:05 | -74.66,-148.98 | 85.49 | 3.70 | 52 |
| 5 | 11/20/2025 | 09:56:57 | 74.57, 18.45 | 94.43 | 11/20/2025 | 09:56:25 | 74.59, 18.51 | 94.46 | 2.94 | 32 |
| 6 | 11/22/2025 | 19:27:58 | 74.60,-124.39 | 95.00 | 11/22/2025 | 19:28:21 | 74.61,-124.48 | 95.00 | 2.56 | 23 |
| 7 | 11/22/2025 | 20:18:41 | -74.54, 43.10 | 85.07 | 11/22/2025 | 20:17:41 | -74.57, 43.10 | 85.03 | 3.43 | 60 |
| 8 | 11/25/2025 | 04:59:03 | 74.84, 92.21 | 95.75 | 11/25/2025 | 05:00:14 | 74.74, 92.81 | 95.62 | 20.80 | 71 |
| 9 | 11/25/2025 | 05:49:43 | -74.62, -99.89 | 84.48 | 11/25/2025 | 05:49:36 | -74.60, -99.85 | 84.51 | 2.52 | 7 |
| 10 | 11/27/2025 | 15:20:44 | -74.67, 117.24 | 83.98 | 11/27/2025 | 15:21:30 | -74.65, 117.24 | 84.01 | 2.27 | 46 |
| 11 | 11/27/2025 | 16:11:28 | 74.60, -75.26 | 95.96 | 11/27/2025 | 16:10:49 | 74.61, -75.20 | 95.96 | 2.03 | 39 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/15/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA