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: 6/16/2025
| 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 | 22:13:12 | 74.35,-165.06 | 51.26 | 06/17/2025 | 22:14:21 | 74.27,-163.39 | 51.06 | 50.95 | 69 |
| 2 | 06/17/2025 | 23:03:46 | -73.88, 3.41 | 129.27 | 06/17/2025 | 23:03:49 | -73.88, 3.41 | 129.27 | 0.28 | 3 |
| 3 | 06/17/2025 | 23:54:24 | 73.46, 171.71 | 50.26 | 06/17/2025 | 23:53:14 | 73.51, 170.30 | 50.41 | 44.99 | 70 |
| 4 | 06/20/2025 | 08:34:57 | -74.57,-141.06 | 128.52 | 06/20/2025 | 08:36:04 | -74.45,-138.48 | 128.81 | 77.86 | 67 |
| 5 | 06/20/2025 | 09:25:30 | 73.91, 27.92 | 50.74 | 06/20/2025 | 09:25:32 | 73.92, 28.02 | 50.74 | 3.46 | 2 |
| 6 | 06/20/2025 | 10:16:09 | -73.69,-164.24 | 129.51 | 06/20/2025 | 10:14:56 | -73.74,-164.70 | 129.41 | 15.68 | 73 |
| 7 | 06/22/2025 | 18:56:41 | 74.61,-116.59 | 51.55 | 06/22/2025 | 18:57:47 | 74.48,-113.89 | 51.23 | 81.42 | 66 |
| 8 | 06/22/2025 | 19:47:10 | -73.89, 52.55 | 129.27 | 06/22/2025 | 19:47:18 | -73.93, 52.54 | 129.24 | 3.80 | 8 |
| 9 | 06/22/2025 | 20:37:52 | 73.68,-139.63 | 50.49 | 06/22/2025 | 20:36:40 | 73.72,-140.24 | 50.59 | 19.43 | 72 |
| 10 | 06/25/2025 | 06:08:54 | 73.94, 77.01 | 50.85 | 06/25/2025 | 06:09:01 | 73.94, 77.09 | 50.84 | 2.52 | 7 |
| 11 | 06/25/2025 | 06:59:36 | -73.85,-115.48 | 129.25 | 06/25/2025 | 06:58:23 | -73.86,-115.43 | 129.23 | 1.54 | 73 |
| 12 | 06/27/2025 | 16:30:34 | -73.92, 101.64 | 129.08 | 06/27/2025 | 16:30:47 | -73.90, 101.52 | 129.09 | 3.77 | 13 |
| 13 | 06/27/2025 | 17:21:19 | 73.86, -90.92 | 50.86 | 06/27/2025 | 17:20:06 | 73.86, -90.90 | 50.87 | 0.48 | 73 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA