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: 3/16/2025
| 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 | 03/17/2025 | 07:24:58 | 74.31, 57.17 | 75.89 | 03/17/2025 | 07:26:03 | 74.18, 60.31 | 75.56 | 95.95 | 65 |
| 2 | 03/17/2025 | 08:15:25 | -73.46,-133.47 | 105.08 | 03/17/2025 | 08:15:36 | -73.50,-133.49 | 105.05 | 3.63 | 11 |
| 3 | 03/17/2025 | 09:06:10 | 73.42, 33.93 | 74.86 | 03/17/2025 | 09:04:57 | 73.40, 33.99 | 74.85 | 2.99 | 73 |
| 4 | 03/19/2025 | 18:37:06 | 73.50,-108.97 | 73.99 | 03/19/2025 | 18:37:45 | 73.50,-109.06 | 73.99 | 2.95 | 39 |
| 5 | 03/19/2025 | 19:27:49 | -73.44, 58.48 | 106.10 | 03/19/2025 | 19:27:06 | -73.45, 58.50 | 106.08 | 0.98 | 43 |
| 6 | 03/22/2025 | 04:58:46 | -73.57, -84.55 | 106.91 | 03/22/2025 | 04:59:53 | -73.55, -84.54 | 106.94 | 2.09 | 67 |
| 7 | 03/22/2025 | 05:49:30 | 73.49, 82.94 | 73.00 | 03/22/2025 | 05:49:13 | 73.51, 83.04 | 73.01 | 3.38 | 17 |
| 8 | 03/24/2025 | 16:11:09 | -73.52, 107.46 | 107.94 | 03/24/2025 | 16:11:21 | -73.51, 107.46 | 107.96 | 1.48 | 12 |
| 9 | 03/24/2025 | 17:01:53 | 73.45, -85.06 | 71.97 | 03/24/2025 | 17:00:41 | 73.46, -84.97 | 71.99 | 3.24 | 72 |
| 10 | 03/27/2025 | 02:32:48 | 73.56, 131.96 | 71.14 | 03/27/2025 | 02:33:25 | 73.57, 132.02 | 71.14 | 2.27 | 37 |
| 11 | 03/27/2025 | 03:23:31 | -73.48, -60.55 | 108.96 | 03/27/2025 | 03:22:47 | -73.46, -60.53 | 108.97 | 2.18 | 44 |
| 12 | 03/29/2025 | 12:54:27 | -73.60, 156.45 | 109.77 | 03/29/2025 | 12:55:31 | -73.58, 156.47 | 109.81 | 2.30 | 64 |
| 13 | 03/29/2025 | 13:45:10 | 73.49, -35.98 | 70.10 | 03/29/2025 | 13:44:52 | 73.48, -36.07 | 70.09 | 3.26 | 18 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/16/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA