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: 10/2/2025
| 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 | 10/05/2025 | 07:37:37 | 74.40, 53.68 | 79.38 | 10/05/2025 | 07:38:28 | 74.41, 53.63 | 79.38 | 1.66 | 51 |
| 2 | 10/05/2025 | 08:28:19 | -74.33,-138.82 | 100.69 | 10/05/2025 | 08:27:50 | -74.34,-138.88 | 100.68 | 1.94 | 29 |
| 3 | 10/07/2025 | 17:59:14 | -74.45, 78.17 | 99.65 | 10/07/2025 | 17:59:56 | -74.43, 78.26 | 99.68 | 3.22 | 42 |
| 4 | 10/07/2025 | 18:49:58 | 74.33,-114.23 | 80.24 | 10/07/2025 | 18:49:15 | 74.36,-114.24 | 80.27 | 2.33 | 43 |
| 5 | 10/10/2025 | 04:20:52 | 74.41, 102.85 | 81.23 | 10/10/2025 | 04:21:21 | 74.41, 102.80 | 81.22 | 1.38 | 29 |
| 6 | 10/10/2025 | 05:11:34 | -74.34, -89.64 | 98.84 | 10/10/2025 | 05:10:43 | -74.33, -89.72 | 98.84 | 2.64 | 51 |
| 7 | 10/12/2025 | 14:42:27 | -74.43, 127.42 | 97.85 | 10/12/2025 | 14:42:46 | -74.44, 127.46 | 97.85 | 1.85 | 19 |
| 8 | 10/12/2025 | 15:33:12 | 74.37, -65.12 | 82.10 | 10/12/2025 | 15:32:05 | 74.36, -65.04 | 82.10 | 2.35 | 67 |
| 9 | 10/15/2025 | 00:13:34 | -75.15, -17.29 | 96.17 | 10/15/2025 | 00:14:39 | -75.07, -14.08 | 96.38 | 92.20 | 65 |
| 10 | 10/15/2025 | 01:04:05 | 74.42, 152.03 | 83.04 | 10/15/2025 | 01:04:09 | 74.43, 152.05 | 83.05 | 1.60 | 4 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA