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: 6/17/2025
| 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 | 06/17/2025 | 22:13:13 | 74.39,-165.17 | 51.31 | 06/17/2025 | 22:14:21 | 74.28,-163.37 | 51.07 | 55.15 | 68 |
| 2 | 06/17/2025 | 23:03:46 | -73.88, 3.43 | 129.28 | 06/17/2025 | 23:03:49 | -73.89, 3.43 | 129.27 | 1.70 | 3 |
| 3 | 06/17/2025 | 23:54:24 | 73.45, 171.74 | 50.25 | 06/17/2025 | 23:53:14 | 73.52, 170.32 | 50.42 | 45.36 | 70 |
| 4 | 06/20/2025 | 08:34:57 | -74.56,-141.04 | 128.53 | 06/20/2025 | 08:36:04 | -74.45,-138.46 | 128.81 | 77.37 | 67 |
| 5 | 06/20/2025 | 09:25:30 | 73.90, 27.94 | 50.73 | 06/20/2025 | 09:25:33 | 73.88, 27.93 | 50.71 | 2.46 | 3 |
| 6 | 06/20/2025 | 10:16:09 | -73.68,-164.21 | 129.52 | 06/20/2025 | 10:14:56 | -73.75,-164.69 | 129.41 | 16.64 | 73 |
| 7 | 06/22/2025 | 18:56:41 | 74.60,-116.57 | 51.54 | 06/22/2025 | 18:57:47 | 74.48,-113.87 | 51.24 | 80.81 | 66 |
| 8 | 06/22/2025 | 19:47:11 | -73.93, 52.45 | 129.22 | 06/22/2025 | 19:47:18 | -73.93, 52.55 | 129.23 | 3.12 | 7 |
| 9 | 06/22/2025 | 20:37:52 | 73.67,-139.61 | 50.48 | 06/22/2025 | 20:36:40 | 73.72,-140.22 | 50.60 | 20.25 | 72 |
| 10 | 06/25/2025 | 06:08:54 | 73.93, 77.03 | 50.83 | 06/25/2025 | 06:09:01 | 73.95, 77.10 | 50.84 | 3.12 | 7 |
| 11 | 06/25/2025 | 06:59:36 | -73.84,-115.45 | 129.26 | 06/25/2025 | 06:58:23 | -73.86,-115.41 | 129.23 | 2.32 | 73 |
| 12 | 06/27/2025 | 16:30:34 | -73.95, 101.55 | 129.04 | 06/27/2025 | 16:30:45 | -73.96, 101.65 | 129.05 | 3.13 | 11 |
| 13 | 06/27/2025 | 17:21:18 | 73.85, -90.89 | 50.84 | 06/27/2025 | 17:20:05 | 73.86, -90.89 | 50.88 | 1.66 | 73 |
| 14 | 06/30/2025 | 02:52:17 | 73.97, 126.09 | 51.11 | 06/30/2025 | 02:52:28 | 73.95, 126.14 | 51.09 | 2.76 | 11 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA