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: 3/15/2025
| 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 | 03/17/2025 | 07:24:58 | 74.28, 57.24 | 75.86 | 03/17/2025 | 07:26:03 | 74.21, 60.37 | 75.58 | 95.04 | 65 |
| 2 | 03/17/2025 | 08:15:25 | -73.49,-133.52 | 105.06 | 03/17/2025 | 08:15:36 | -73.47,-133.54 | 105.08 | 1.64 | 11 |
| 3 | 03/17/2025 | 09:06:09 | 73.40, 33.99 | 74.83 | 03/17/2025 | 09:04:57 | 73.37, 33.94 | 74.83 | 2.85 | 72 |
| 4 | 03/19/2025 | 18:37:06 | 73.52,-109.02 | 74.01 | 03/19/2025 | 18:37:44 | 73.52,-109.01 | 74.01 | 0.56 | 38 |
| 5 | 03/19/2025 | 19:27:48 | -73.41, 58.55 | 106.13 | 03/19/2025 | 19:27:06 | -73.42, 58.44 | 106.10 | 3.55 | 42 |
| 6 | 03/22/2025 | 04:58:46 | -73.59, -84.59 | 106.89 | 03/22/2025 | 04:59:52 | -73.57, -84.50 | 106.93 | 3.42 | 66 |
| 7 | 03/22/2025 | 05:49:29 | 73.46, 83.01 | 72.96 | 03/22/2025 | 05:49:13 | 73.47, 82.96 | 72.98 | 1.91 | 16 |
| 8 | 03/24/2025 | 15:20:41 | 74.35, -61.86 | 73.01 | 03/24/2025 | 15:21:46 | 74.25, -58.60 | 72.71 | 98.76 | 65 |
| 9 | 03/24/2025 | 16:11:09 | -73.53, 107.43 | 107.93 | 03/24/2025 | 16:11:20 | -73.52, 107.48 | 107.95 | 2.61 | 11 |
| 10 | 03/24/2025 | 17:01:52 | 73.41, -84.98 | 71.93 | 03/24/2025 | 17:00:41 | 73.41, -85.06 | 71.95 | 2.33 | 71 |
| 11 | 03/27/2025 | 02:32:49 | 73.57, 131.93 | 71.16 | 03/27/2025 | 02:33:25 | 73.57, 132.02 | 71.14 | 2.79 | 36 |
| 12 | 03/27/2025 | 03:23:31 | -73.44, -60.47 | 109.00 | 03/27/2025 | 03:22:47 | -73.46, -60.53 | 108.97 | 2.99 | 44 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA