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: 3/14/2025
| 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 | 03/14/2025 | 21:03:02 | -73.52, 34.50 | 104.04 | 03/14/2025 | 21:04:06 | -73.54, 34.51 | 104.04 | 1.80 | 64 |
| 2 | 03/14/2025 | 21:53:46 | 73.42,-157.97 | 75.85 | 03/14/2025 | 21:53:27 | 73.44,-158.01 | 75.87 | 2.32 | 19 |
| 3 | 03/17/2025 | 07:24:58 | 74.32, 57.13 | 75.91 | 03/17/2025 | 07:26:02 | 74.23, 60.42 | 75.60 | 99.84 | 64 |
| 4 | 03/17/2025 | 08:15:25 | -73.48,-133.51 | 105.06 | 03/17/2025 | 08:15:36 | -73.49,-133.49 | 105.06 | 1.74 | 11 |
| 5 | 03/17/2025 | 09:06:09 | 73.39, 34.00 | 74.83 | 03/17/2025 | 09:04:57 | 73.40, 33.98 | 74.85 | 1.08 | 72 |
| 6 | 03/19/2025 | 18:37:06 | 73.51,-109.00 | 74.01 | 03/19/2025 | 18:37:45 | 73.51,-109.04 | 74.00 | 1.02 | 39 |
| 7 | 03/19/2025 | 19:27:49 | -73.45, 58.45 | 106.08 | 03/19/2025 | 19:27:06 | -73.46, 58.53 | 106.07 | 2.70 | 43 |
| 8 | 03/22/2025 | 04:58:46 | -73.58, -84.57 | 106.89 | 03/22/2025 | 04:59:53 | -73.59, -84.46 | 106.91 | 3.58 | 67 |
| 9 | 03/22/2025 | 05:49:30 | 73.50, 82.91 | 73.01 | 03/22/2025 | 05:49:14 | 73.49, 83.00 | 73.00 | 3.10 | 16 |
| 10 | 03/24/2025 | 16:11:09 | -73.53, 107.45 | 107.93 | 03/24/2025 | 16:11:22 | -73.52, 107.49 | 107.95 | 1.30 | 13 |
| 11 | 03/24/2025 | 17:01:52 | 73.41, -84.97 | 71.92 | 03/24/2025 | 17:00:43 | 73.42, -85.05 | 71.96 | 3.20 | 69 |
| 12 | 03/27/2025 | 02:32:49 | 73.56, 131.95 | 71.15 | 03/27/2025 | 02:33:28 | 73.57, 132.01 | 71.14 | 1.79 | 39 |
| 13 | 03/27/2025 | 03:23:32 | -73.48, -60.56 | 108.96 | 03/27/2025 | 03:22:50 | -73.46, -60.54 | 108.97 | 2.30 | 42 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/14/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA