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: 4/4/2025
| 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 | 04/05/2025 | 20:50:02 | -73.58, 37.59 | 112.64 | 04/05/2025 | 20:50:51 | -73.58, 37.49 | 112.64 | 3.15 | 49 |
| 2 | 04/05/2025 | 21:40:46 | 73.51,-154.95 | 67.28 | 04/05/2025 | 21:40:11 | 73.54,-154.93 | 67.31 | 2.75 | 35 |
| 3 | 04/08/2025 | 07:11:41 | 73.65, 62.01 | 66.53 | 04/08/2025 | 07:12:50 | 73.65, 62.09 | 66.51 | 2.36 | 69 |
| 4 | 04/08/2025 | 08:02:23 | -73.53,-130.38 | 113.63 | 04/08/2025 | 08:02:12 | -73.54,-130.48 | 113.61 | 3.56 | 11 |
| 5 | 04/10/2025 | 17:33:33 | -74.41, 84.74 | 113.54 | 04/10/2025 | 17:34:38 | -74.30, 87.95 | 113.83 | 96.91 | 65 |
| 6 | 04/10/2025 | 18:24:01 | 73.56,-105.88 | 65.51 | 04/10/2025 | 18:24:11 | 73.56,-105.98 | 65.50 | 3.48 | 10 |
| 7 | 04/10/2025 | 19:14:44 | -73.48, 61.62 | 114.60 | 04/10/2025 | 19:13:32 | -73.51, 61.58 | 114.56 | 3.08 | 72 |
| 8 | 04/13/2025 | 04:45:39 | -73.64, -81.46 | 115.31 | 04/13/2025 | 04:46:09 | -73.65, -81.35 | 115.32 | 3.50 | 30 |
| 9 | 04/13/2025 | 05:36:22 | 73.54, 86.09 | 64.57 | 04/13/2025 | 05:35:30 | 73.52, 86.07 | 64.57 | 1.65 | 52 |
| 10 | 04/15/2025 | 15:07:16 | 73.66, -56.91 | 63.84 | 04/15/2025 | 15:08:06 | 73.66, -56.84 | 63.83 | 2.01 | 50 |
| 11 | 04/15/2025 | 15:57:59 | -73.57, 110.61 | 116.27 | 04/15/2025 | 15:57:28 | -73.57, 110.63 | 116.27 | 0.84 | 31 |
| 12 | 04/18/2025 | 01:28:52 | -73.66, -32.30 | 117.03 | 04/18/2025 | 01:30:04 | -73.68, -32.36 | 117.03 | 2.83 | 72 |
| 13 | 04/18/2025 | 02:19:36 | 73.61, 135.13 | 62.91 | 04/18/2025 | 02:19:24 | 73.59, 135.14 | 62.89 | 1.76 | 12 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA