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: 3/17/2025
| 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 | 03/17/2025 | 07:24:58 | 74.29, 57.21 | 75.87 | 03/17/2025 | 07:26:03 | 74.20, 60.35 | 75.57 | 95.36 | 65 |
| 2 | 03/17/2025 | 08:15:26 | -73.50,-133.55 | 105.04 | 03/17/2025 | 08:15:36 | -73.51,-133.46 | 105.04 | 3.36 | 10 |
| 3 | 03/17/2025 | 09:06:10 | 73.41, 33.97 | 74.84 | 03/17/2025 | 09:04:57 | 73.42, 34.02 | 74.87 | 2.14 | 73 |
| 4 | 03/19/2025 | 18:37:07 | 73.53,-109.05 | 74.03 | 03/19/2025 | 18:37:45 | 73.52,-109.03 | 74.00 | 1.81 | 38 |
| 5 | 03/19/2025 | 19:27:49 | -73.42, 58.51 | 106.11 | 03/19/2025 | 19:27:07 | -73.41, 58.41 | 106.11 | 3.64 | 42 |
| 6 | 03/22/2025 | 04:58:45 | -73.55, -84.52 | 106.92 | 03/22/2025 | 04:59:52 | -73.56, -84.52 | 106.93 | 0.82 | 67 |
| 7 | 03/22/2025 | 05:49:29 | 73.48, 82.98 | 72.98 | 03/22/2025 | 05:49:13 | 73.47, 82.96 | 72.98 | 1.26 | 16 |
| 8 | 03/24/2025 | 16:11:08 | -73.51, 107.49 | 107.96 | 03/24/2025 | 16:11:20 | -73.52, 107.48 | 107.95 | 1.26 | 12 |
| 9 | 03/24/2025 | 17:01:52 | 73.43, -85.03 | 71.95 | 03/24/2025 | 17:00:41 | 73.42, -85.05 | 71.96 | 1.78 | 71 |
| 10 | 03/27/2025 | 02:32:48 | 73.55, 131.99 | 71.13 | 03/27/2025 | 02:33:26 | 73.53, 131.93 | 71.10 | 2.72 | 38 |
| 11 | 03/27/2025 | 03:23:31 | -73.47, -60.53 | 108.97 | 03/27/2025 | 03:22:47 | -73.47, -60.51 | 108.96 | 0.57 | 44 |
| 12 | 03/29/2025 | 12:54:27 | -73.59, 156.48 | 109.78 | 03/29/2025 | 12:55:31 | -73.59, 156.49 | 109.80 | 0.42 | 64 |
| 13 | 03/29/2025 | 13:45:10 | 73.48, -35.96 | 70.08 | 03/29/2025 | 13:44:52 | 73.48, -36.06 | 70.10 | 3.23 | 18 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA