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: 11/21/2025
| 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 | 11/22/2025 | 19:27:58 | 74.61,-124.41 | 95.00 | 11/22/2025 | 19:28:21 | 74.63,-124.43 | 95.03 | 2.93 | 23 |
| 2 | 11/22/2025 | 20:18:41 | -74.55, 43.06 | 85.06 | 11/22/2025 | 20:17:42 | -74.54, 43.02 | 85.06 | 1.95 | 59 |
| 3 | 11/25/2025 | 04:59:04 | 74.88, 92.09 | 95.80 | 11/25/2025 | 05:00:15 | 74.77, 92.87 | 95.64 | 25.81 | 71 |
| 4 | 11/25/2025 | 05:49:43 | -74.62, -99.88 | 84.49 | 11/25/2025 | 05:49:37 | -74.63, -99.81 | 84.49 | 2.38 | 6 |
| 5 | 11/25/2025 | 06:40:14 | 73.90, 69.27 | 94.74 | 11/25/2025 | 06:39:09 | 73.92, 66.26 | 94.89 | 92.73 | 65 |
| 6 | 11/27/2025 | 15:20:44 | -74.65, 117.28 | 84.00 | 11/27/2025 | 15:21:33 | -74.65, 117.21 | 84.01 | 2.37 | 49 |
| 7 | 11/27/2025 | 16:11:28 | 74.58, -75.20 | 95.93 | 11/27/2025 | 16:10:52 | 74.61, -75.21 | 95.97 | 3.50 | 36 |
| 8 | 11/30/2025 | 01:42:30 | 74.67, 141.81 | 96.45 | 11/30/2025 | 01:42:47 | 74.65, 141.86 | 96.42 | 2.25 | 17 |
| 9 | 11/30/2025 | 02:33:13 | -74.59, -50.67 | 83.64 | 11/30/2025 | 02:32:08 | -74.58, -50.66 | 83.64 | 1.65 | 65 |
| 10 | 12/02/2025 | 11:13:31 | 74.71, -1.07 | 96.87 | 12/02/2025 | 11:14:41 | 74.73, -0.99 | 96.87 | 2.91 | 70 |
| 11 | 12/02/2025 | 12:04:14 | -74.63, 166.47 | 83.22 | 12/02/2025 | 12:04:02 | -74.66, 166.51 | 83.19 | 3.33 | 12 |
| 12 | 12/04/2025 | 21:35:14 | -74.68, 23.60 | 82.83 | 12/04/2025 | 21:35:56 | -74.67, 23.51 | 82.84 | 2.86 | 42 |
| 13 | 12/04/2025 | 22:25:58 | 74.62,-168.93 | 97.11 | 12/04/2025 | 22:25:15 | 74.61,-168.97 | 97.11 | 1.39 | 43 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA