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: 8/27/2025
| 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 | 08/29/2025 | 21:03:37 | 74.28,-147.50 | 65.52 | 08/29/2025 | 21:04:47 | 74.28,-147.46 | 65.50 | 1.02 | 70 |
| 2 | 08/29/2025 | 21:54:20 | -74.21, 20.00 | 114.55 | 08/29/2025 | 21:54:09 | -74.21, 20.04 | 114.55 | 1.39 | 11 |
| 3 | 09/01/2025 | 07:25:15 | -74.26,-122.86 | 113.64 | 09/01/2025 | 07:26:24 | -74.26,-122.96 | 113.65 | 3.17 | 69 |
| 4 | 09/01/2025 | 08:15:59 | 74.19, 44.63 | 66.30 | 09/01/2025 | 08:15:43 | 74.17, 44.52 | 66.29 | 3.50 | 16 |
| 5 | 09/03/2025 | 17:46:56 | 74.29, -98.36 | 67.28 | 09/03/2025 | 17:47:57 | 74.30, -98.31 | 67.27 | 1.85 | 61 |
| 6 | 09/03/2025 | 18:37:39 | -74.22, 69.13 | 112.79 | 09/03/2025 | 18:37:20 | -74.19, 69.11 | 112.82 | 3.25 | 19 |
| 7 | 09/06/2025 | 04:08:35 | -74.28, -73.75 | 111.85 | 09/06/2025 | 04:09:34 | -74.30, -73.75 | 111.84 | 2.45 | 59 |
| 8 | 09/06/2025 | 04:59:19 | 74.21, 93.74 | 68.09 | 09/06/2025 | 04:58:53 | 74.21, 93.70 | 68.09 | 1.29 | 26 |
| 9 | 09/08/2025 | 14:30:15 | 74.27, -49.15 | 69.04 | 09/08/2025 | 14:31:07 | 74.29, -49.22 | 69.05 | 2.94 | 52 |
| 10 | 09/08/2025 | 15:20:58 | -74.20, 118.34 | 111.02 | 09/08/2025 | 15:20:30 | -74.19, 118.23 | 111.02 | 3.68 | 28 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA