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: 4/21/2025
| 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 | 04/22/2025 | 23:02:49 | 73.64,-175.77 | 61.28 | 04/22/2025 | 23:03:15 | 73.65,-175.82 | 61.28 | 1.56 | 26 |
| 2 | 04/22/2025 | 23:53:32 | -73.57, -8.28 | 118.82 | 04/22/2025 | 23:52:37 | -73.56, -8.33 | 118.82 | 2.00 | 55 |
| 3 | 04/25/2025 | 09:24:25 | -73.67,-151.24 | 119.50 | 04/25/2025 | 09:25:11 | -73.66,-151.31 | 119.51 | 2.57 | 46 |
| 4 | 04/25/2025 | 10:15:09 | 73.61, 16.22 | 60.43 | 04/25/2025 | 10:14:30 | 73.62, 16.28 | 60.44 | 2.34 | 39 |
| 5 | 04/27/2025 | 19:46:01 | 73.72,-126.75 | 59.78 | 04/27/2025 | 19:47:02 | 73.74,-126.67 | 59.78 | 2.96 | 61 |
| 6 | 04/27/2025 | 20:36:44 | -73.65, 40.74 | 120.32 | 04/27/2025 | 20:36:25 | -73.62, 40.73 | 120.35 | 3.68 | 19 |
| 7 | 04/30/2025 | 06:07:43 | -74.06,-102.98 | 120.60 | 04/30/2025 | 06:08:53 | -73.97,-101.71 | 120.78 | 40.20 | 70 |
| 8 | 04/30/2025 | 06:58:20 | 73.66, 65.32 | 58.94 | 04/30/2025 | 06:58:17 | 73.65, 65.28 | 58.93 | 1.86 | 3 |
| 9 | 04/30/2025 | 07:48:55 | -73.19,-126.30 | 121.60 | 04/30/2025 | 07:47:45 | -73.27,-127.83 | 121.42 | 49.97 | 70 |
| 10 | 05/02/2025 | 17:19:56 | -73.71, 89.79 | 121.74 | 05/02/2025 | 17:20:11 | -73.69, 89.85 | 121.77 | 3.06 | 15 |
| 11 | 05/02/2025 | 18:10:39 | 73.60,-102.63 | 58.13 | 05/02/2025 | 18:09:30 | 73.62,-102.62 | 58.17 | 2.40 | 69 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/21/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA