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: 3/29/2025
| 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 | 03/29/2025 | 12:54:25 | -73.57, 156.51 | 109.80 | 03/29/2025 | 12:55:25 | -73.60, 156.52 | 109.80 | 2.42 | 60 |
| 2 | 03/29/2025 | 13:45:09 | 73.50, -36.00 | 70.11 | 03/29/2025 | 13:44:46 | 73.51, -36.00 | 70.12 | 0.64 | 23 |
| 3 | 03/31/2025 | 23:16:13 | 74.05, 179.96 | 69.79 | 03/31/2025 | 23:17:21 | 73.96,-178.27 | 69.58 | 55.33 | 68 |
| 4 | 04/01/2025 | 00:06:47 | -73.54, -11.49 | 110.81 | 04/01/2025 | 00:06:49 | -73.52, -11.52 | 110.82 | 1.69 | 2 |
| 5 | 04/01/2025 | 00:57:25 | 73.17, 156.65 | 68.77 | 04/01/2025 | 00:56:14 | 73.22, 155.53 | 68.90 | 36.42 | 71 |
| 6 | 04/03/2025 | 10:28:26 | 73.59, 12.98 | 68.31 | 04/03/2025 | 10:28:50 | 73.56, 13.01 | 68.28 | 2.86 | 24 |
| 7 | 04/03/2025 | 11:19:09 | -73.51,-179.53 | 111.79 | 04/03/2025 | 11:18:11 | -73.50,-179.45 | 111.79 | 2.81 | 58 |
| 8 | 04/05/2025 | 20:50:03 | -73.59, 37.57 | 112.63 | 04/05/2025 | 20:50:51 | -73.59, 37.52 | 112.63 | 1.59 | 48 |
| 9 | 04/05/2025 | 21:40:47 | 73.53,-154.98 | 67.30 | 04/05/2025 | 21:40:11 | 73.54,-154.92 | 67.31 | 2.16 | 36 |
| 10 | 04/08/2025 | 07:11:40 | 73.63, 62.08 | 66.50 | 04/08/2025 | 07:12:49 | 73.63, 62.04 | 66.48 | 1.06 | 69 |
| 11 | 04/08/2025 | 08:02:23 | -73.54,-130.41 | 113.61 | 04/08/2025 | 08:02:11 | -73.52,-130.50 | 113.62 | 3.39 | 12 |
| 12 | 04/10/2025 | 17:33:31 | -74.33, 84.94 | 113.62 | 04/10/2025 | 17:34:37 | -74.25, 87.84 | 113.88 | 88.00 | 66 |
| 13 | 04/10/2025 | 18:24:01 | 73.59,-105.94 | 65.54 | 04/10/2025 | 18:24:08 | 73.60,-105.88 | 65.54 | 2.33 | 7 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/29/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA