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: 3/8/2025
| 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 | 03/09/2025 | 23:29:07 | 73.97, 176.96 | 78.42 | 03/09/2025 | 23:30:16 | 73.86, 178.74 | 78.19 | 55.82 | 69 |
| 2 | 03/10/2025 | 00:19:40 | -73.43, -14.45 | 102.20 | 03/10/2025 | 00:19:44 | -73.46, -14.45 | 102.18 | 2.92 | 4 |
| 3 | 03/10/2025 | 01:10:20 | 73.13, 153.53 | 77.45 | 03/10/2025 | 01:09:08 | 73.19, 152.69 | 77.58 | 28.24 | 72 |
| 4 | 03/12/2025 | 10:41:22 | 73.46, 10.05 | 76.87 | 03/12/2025 | 10:41:56 | 73.46, 9.95 | 76.86 | 3.34 | 34 |
| 5 | 03/12/2025 | 11:32:05 | -73.42, 177.47 | 103.20 | 03/12/2025 | 11:31:17 | -73.42, 177.53 | 103.19 | 1.88 | 48 |
| 6 | 03/14/2025 | 21:03:02 | -73.55, 34.43 | 104.00 | 03/14/2025 | 21:04:06 | -73.54, 34.53 | 104.04 | 3.40 | 64 |
| 7 | 03/14/2025 | 21:53:46 | 73.46,-158.06 | 75.89 | 03/14/2025 | 21:53:27 | 73.44,-158.02 | 75.87 | 3.28 | 19 |
| 8 | 03/17/2025 | 08:15:26 | -73.51,-133.57 | 105.04 | 03/17/2025 | 08:15:38 | -73.49,-133.50 | 105.06 | 2.66 | 12 |
| 9 | 03/17/2025 | 09:06:09 | 73.37, 34.05 | 74.81 | 03/17/2025 | 09:04:59 | 73.39, 33.96 | 74.84 | 3.23 | 70 |
| 10 | 03/19/2025 | 18:37:07 | 73.53,-109.05 | 74.03 | 03/19/2025 | 18:37:48 | 73.51,-109.06 | 73.99 | 2.90 | 41 |
| 11 | 03/19/2025 | 19:27:50 | -73.47, 58.42 | 106.07 | 03/19/2025 | 19:27:09 | -73.46, 58.52 | 106.07 | 3.30 | 41 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA