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: 3/11/2025
| 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 | 03/12/2025 | 10:41:22 | 73.49, 9.98 | 76.90 | 03/12/2025 | 10:41:55 | 73.46, 9.97 | 76.87 | 3.19 | 33 |
| 2 | 03/12/2025 | 11:32:04 | -73.40, 177.52 | 103.22 | 03/12/2025 | 11:31:16 | -73.42, 177.54 | 103.19 | 2.58 | 48 |
| 3 | 03/14/2025 | 21:03:02 | -73.54, 34.47 | 104.02 | 03/14/2025 | 21:04:06 | -73.53, 34.50 | 104.05 | 1.48 | 64 |
| 4 | 03/14/2025 | 21:53:46 | 73.44,-158.01 | 75.87 | 03/14/2025 | 21:53:27 | 73.43,-158.04 | 75.86 | 2.08 | 19 |
| 5 | 03/17/2025 | 08:15:26 | -73.49,-133.53 | 105.05 | 03/17/2025 | 08:15:37 | -73.51,-133.47 | 105.05 | 2.65 | 11 |
| 6 | 03/17/2025 | 09:06:10 | 73.40, 33.97 | 74.84 | 03/17/2025 | 09:04:58 | 73.40, 34.00 | 74.86 | 0.75 | 72 |
| 7 | 03/19/2025 | 18:37:07 | 73.52,-109.02 | 74.01 | 03/19/2025 | 18:37:47 | 73.49,-109.08 | 73.98 | 3.41 | 40 |
| 8 | 03/19/2025 | 19:27:50 | -73.45, 58.44 | 106.08 | 03/19/2025 | 19:27:08 | -73.45, 58.49 | 106.08 | 1.81 | 42 |
| 9 | 03/22/2025 | 04:58:47 | -73.57, -84.55 | 106.90 | 03/22/2025 | 04:59:56 | -73.55, -84.55 | 106.94 | 2.11 | 69 |
| 10 | 03/22/2025 | 05:49:31 | 73.50, 82.93 | 73.00 | 03/22/2025 | 05:49:16 | 73.50, 83.02 | 73.01 | 3.03 | 15 |
| 11 | 03/24/2025 | 16:11:09 | -73.50, 107.50 | 107.96 | 03/24/2025 | 16:11:24 | -73.52, 107.48 | 107.94 | 2.42 | 15 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/11/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA