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: 11/13/2025
| 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 | 11/15/2025 | 13:13:27 | 74.59, -30.75 | 93.30 | 11/15/2025 | 13:13:53 | 74.57, -30.79 | 93.27 | 3.16 | 26 |
| 2 | 11/15/2025 | 14:04:09 | -74.50, 136.83 | 86.80 | 11/15/2025 | 14:03:13 | -74.52, 136.76 | 86.77 | 3.12 | 56 |
| 3 | 11/17/2025 | 22:44:34 | 74.95,-174.49 | 94.29 | 11/17/2025 | 22:45:44 | 74.85,-173.14 | 94.12 | 40.59 | 70 |
| 4 | 11/17/2025 | 23:35:10 | -74.56, -6.10 | 86.14 | 11/17/2025 | 23:35:09 | -74.55, -6.21 | 86.15 | 3.59 | 1 |
| 5 | 11/18/2025 | 00:25:44 | 73.98, 162.71 | 93.24 | 11/18/2025 | 00:24:37 | 74.06, 160.34 | 93.42 | 72.97 | 67 |
| 6 | 11/20/2025 | 09:06:12 | -74.64,-149.05 | 85.50 | 11/20/2025 | 09:07:04 | -74.63,-149.05 | 85.51 | 0.75 | 52 |
| 7 | 11/20/2025 | 09:56:56 | 74.55, 18.49 | 94.42 | 11/20/2025 | 09:56:24 | 74.55, 18.44 | 94.43 | 1.55 | 32 |
| 8 | 11/22/2025 | 19:27:57 | 74.60,-124.39 | 95.00 | 11/22/2025 | 19:28:18 | 74.63,-124.41 | 95.03 | 3.41 | 21 |
| 9 | 11/22/2025 | 20:18:40 | -74.54, 43.10 | 85.07 | 11/22/2025 | 20:17:39 | -74.54, 43.05 | 85.05 | 1.76 | 61 |
| 10 | 11/25/2025 | 04:59:00 | 74.76, 92.43 | 95.66 | 11/25/2025 | 05:00:11 | 74.71, 92.76 | 95.59 | 10.81 | 71 |
| 11 | 11/25/2025 | 05:49:41 | -74.59, -99.79 | 84.52 | 11/25/2025 | 05:49:33 | -74.58, -99.90 | 84.53 | 3.57 | 8 |
| 12 | 11/27/2025 | 15:20:42 | -74.66, 117.28 | 83.99 | 11/27/2025 | 15:21:25 | -74.66, 117.28 | 84.00 | 0.35 | 43 |
| 13 | 11/27/2025 | 16:11:26 | 74.59, -75.23 | 95.94 | 11/27/2025 | 16:10:44 | 74.61, -75.16 | 95.97 | 3.22 | 42 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/13/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA