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: 3/4/2025
| 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 | 03/05/2025 | 02:45:36 | 73.46, 129.01 | 79.76 | 03/05/2025 | 02:45:57 | 73.46, 129.09 | 79.74 | 2.70 | 21 |
| 2 | 03/05/2025 | 03:36:18 | -73.38, -63.49 | 100.35 | 03/05/2025 | 03:35:19 | -73.38, -63.41 | 100.35 | 2.60 | 59 |
| 3 | 03/07/2025 | 13:07:16 | -73.49, 153.52 | 101.17 | 03/07/2025 | 13:08:11 | -73.49, 153.55 | 101.18 | 0.91 | 55 |
| 4 | 03/07/2025 | 13:58:00 | 73.39, -38.93 | 78.71 | 03/07/2025 | 13:57:32 | 73.38, -39.01 | 78.71 | 2.70 | 28 |
| 5 | 03/09/2025 | 23:29:08 | 74.01, 176.87 | 78.46 | 03/09/2025 | 23:30:16 | 73.88, 178.77 | 78.20 | 60.32 | 68 |
| 6 | 03/10/2025 | 00:19:40 | -73.42, -14.42 | 102.22 | 03/10/2025 | 00:19:45 | -73.43, -14.51 | 102.21 | 3.10 | 5 |
| 7 | 03/10/2025 | 01:10:20 | 73.12, 153.56 | 77.44 | 03/10/2025 | 01:09:09 | 73.15, 152.61 | 77.55 | 30.63 | 71 |
| 8 | 03/12/2025 | 10:41:21 | 73.46, 10.07 | 76.86 | 03/12/2025 | 10:41:55 | 73.47, 9.98 | 76.87 | 3.25 | 34 |
| 9 | 03/12/2025 | 11:32:04 | -73.40, 177.50 | 103.21 | 03/12/2025 | 11:31:17 | -73.38, 177.46 | 103.22 | 3.03 | 47 |
| 10 | 03/14/2025 | 21:03:02 | -73.54, 34.45 | 104.01 | 03/14/2025 | 21:04:06 | -73.55, 34.55 | 104.03 | 3.09 | 64 |
| 11 | 03/14/2025 | 21:53:46 | 73.46,-158.04 | 75.88 | 03/14/2025 | 21:53:27 | 73.44,-158.00 | 75.87 | 2.15 | 19 |
| 12 | 03/17/2025 | 08:15:26 | -73.50,-133.55 | 105.05 | 03/17/2025 | 08:15:38 | -73.49,-133.50 | 105.06 | 1.77 | 12 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA