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: 11/4/2025
| 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 | 11/05/2025 | 20:37:04 | -74.54, 38.48 | 89.46 | 11/05/2025 | 20:37:57 | -74.55, 38.36 | 89.45 | 3.49 | 53 |
| 2 | 11/05/2025 | 21:27:49 | 74.49,-154.08 | 90.50 | 11/05/2025 | 21:27:17 | 74.48,-154.13 | 90.50 | 2.03 | 32 |
| 3 | 11/08/2025 | 06:58:41 | 74.54, 63.07 | 91.27 | 11/08/2025 | 06:59:17 | 74.55, 62.99 | 91.27 | 2.64 | 36 |
| 4 | 11/08/2025 | 07:49:24 | -74.50,-129.51 | 88.77 | 11/08/2025 | 07:48:37 | -74.51,-129.45 | 88.76 | 1.99 | 47 |
| 5 | 11/10/2025 | 17:20:16 | -74.56, 87.64 | 88.03 | 11/10/2025 | 17:20:37 | -74.56, 87.63 | 88.03 | 0.65 | 21 |
| 6 | 11/10/2025 | 18:11:00 | 74.47,-104.82 | 91.89 | 11/10/2025 | 18:09:57 | 74.49,-104.87 | 91.92 | 2.88 | 63 |
| 7 | 11/13/2025 | 02:51:21 | -75.24, -56.99 | 86.63 | 11/13/2025 | 02:52:27 | -75.11, -54.08 | 86.87 | 83.87 | 66 |
| 8 | 11/13/2025 | 03:41:53 | 74.58, 112.17 | 92.66 | 11/13/2025 | 03:41:56 | 74.57, 112.27 | 92.65 | 2.96 | 3 |
| 9 | 11/13/2025 | 04:32:31 | -74.29, -79.74 | 87.65 | 11/13/2025 | 04:31:19 | -74.38, -80.52 | 87.52 | 25.35 | 72 |
| 10 | 11/15/2025 | 13:12:45 | 74.65, -30.72 | 93.36 | 11/15/2025 | 13:13:55 | 74.64, -30.64 | 93.33 | 3.02 | 70 |
| 11 | 11/15/2025 | 14:03:27 | -74.55, 136.88 | 86.75 | 11/15/2025 | 14:03:16 | -74.55, 136.82 | 86.75 | 1.64 | 11 |
| 12 | 11/17/2025 | 23:34:19 | -74.61, -6.01 | 86.08 | 11/17/2025 | 23:35:14 | -74.64, -6.00 | 86.07 | 3.17 | 55 |
| 13 | 11/18/2025 | 00:25:03 | 74.54, 161.49 | 93.85 | 11/18/2025 | 00:24:34 | 74.56, 161.47 | 93.87 | 1.84 | 29 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/4/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA