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: 10/10/2025
| 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 | 10/10/2025 | 04:20:52 | 74.44, 102.78 | 81.26 | 10/10/2025 | 04:21:21 | 74.42, 102.81 | 81.23 | 2.70 | 29 |
| 2 | 10/10/2025 | 05:11:34 | -74.37, -89.73 | 98.81 | 10/10/2025 | 05:10:42 | -74.38, -89.62 | 98.80 | 3.36 | 52 |
| 3 | 10/12/2025 | 14:42:28 | -74.45, 127.36 | 97.83 | 10/12/2025 | 14:42:48 | -74.44, 127.45 | 97.84 | 2.81 | 20 |
| 4 | 10/12/2025 | 15:33:12 | 74.33, -65.03 | 82.06 | 10/12/2025 | 15:32:08 | 74.32, -65.15 | 82.07 | 3.54 | 64 |
| 5 | 10/15/2025 | 01:04:06 | 74.41, 152.04 | 83.04 | 10/15/2025 | 01:04:13 | 74.42, 151.99 | 83.04 | 1.40 | 7 |
| 6 | 10/15/2025 | 01:54:48 | -74.34, -40.46 | 97.03 | 10/15/2025 | 01:53:34 | -74.37, -40.44 | 96.99 | 3.38 | 74 |
| 7 | 10/17/2025 | 10:35:05 | 74.75, 8.43 | 84.28 | 10/17/2025 | 10:36:16 | 74.59, 9.33 | 84.08 | 31.27 | 71 |
| 8 | 10/17/2025 | 11:25:42 | -74.43, 176.60 | 96.06 | 10/17/2025 | 11:25:39 | -74.44, 176.64 | 96.05 | 1.77 | 3 |
| 9 | 10/17/2025 | 12:16:15 | 73.78, -14.46 | 83.25 | 10/17/2025 | 12:15:09 | 73.81, -17.10 | 83.39 | 81.96 | 66 |
| 10 | 10/19/2025 | 20:56:35 | -74.47, 33.76 | 95.15 | 10/19/2025 | 20:57:44 | -74.49, 33.67 | 95.15 | 3.23 | 69 |
| 11 | 10/19/2025 | 21:47:20 | 74.41,-158.77 | 84.80 | 10/19/2025 | 21:47:03 | 74.43,-158.79 | 84.82 | 1.83 | 17 |
| 12 | 10/22/2025 | 07:18:14 | 74.52, 58.25 | 85.76 | 10/22/2025 | 07:19:07 | 74.51, 58.31 | 85.74 | 2.34 | 53 |
| 13 | 10/22/2025 | 08:08:56 | -74.44,-134.23 | 94.32 | 10/22/2025 | 08:08:28 | -74.45,-134.15 | 94.31 | 2.81 | 28 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA