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: 5/2/2025
| 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 | 05/02/2025 | 16:29:44 | 73.75, -77.75 | 58.32 | 05/02/2025 | 16:30:48 | 73.76, -77.67 | 58.31 | 2.79 | 64 |
| 2 | 05/02/2025 | 17:20:26 | -73.64, 89.83 | 121.82 | 05/02/2025 | 17:20:11 | -73.64, 89.74 | 121.81 | 2.82 | 15 |
| 3 | 05/05/2025 | 02:51:29 | -73.85, -53.42 | 122.28 | 05/05/2025 | 02:52:41 | -73.81, -53.09 | 122.36 | 11.21 | 72 |
| 4 | 05/05/2025 | 03:42:11 | 73.67, 114.33 | 57.51 | 05/05/2025 | 03:42:01 | 73.69, 114.34 | 57.54 | 3.12 | 10 |
| 5 | 05/05/2025 | 04:32:41 | -72.95, -76.76 | 123.29 | 05/05/2025 | 04:31:35 | -73.00, -79.38 | 123.09 | 85.49 | 66 |
| 6 | 05/07/2025 | 13:13:18 | 74.08, -29.42 | 57.30 | 05/07/2025 | 13:14:28 | 73.98, -28.23 | 57.12 | 38.29 | 70 |
| 7 | 05/07/2025 | 14:03:55 | -73.73, 138.76 | 123.11 | 05/07/2025 | 14:03:54 | -73.72, 138.87 | 123.13 | 3.59 | 1 |
| 8 | 05/07/2025 | 14:54:30 | 73.19, -52.71 | 56.30 | 05/07/2025 | 14:53:21 | 73.22, -54.46 | 56.43 | 56.62 | 69 |
| 9 | 05/09/2025 | 23:35:08 | -74.44, -5.76 | 122.95 | 05/09/2025 | 23:36:14 | -74.34, -2.94 | 123.21 | 85.25 | 66 |
| 10 | 05/10/2025 | 00:25:39 | 73.72, 163.35 | 56.24 | 05/10/2025 | 00:25:43 | 73.74, 163.41 | 56.25 | 3.08 | 4 |
| 11 | 05/10/2025 | 01:16:20 | -73.56, -28.97 | 123.95 | 05/10/2025 | 01:15:07 | -73.59, -29.24 | 123.89 | 9.14 | 73 |
| 12 | 05/12/2025 | 10:47:22 | -73.74,-172.15 | 124.36 | 05/12/2025 | 10:47:35 | -73.76,-172.05 | 124.35 | 3.45 | 13 |
| 13 | 05/12/2025 | 11:38:06 | 73.65, -4.63 | 55.54 | 05/12/2025 | 11:36:54 | 73.67, -4.56 | 55.57 | 2.85 | 72 |
| 14 | 05/14/2025 | 21:09:05 | 73.75,-147.59 | 55.06 | 05/14/2025 | 21:09:22 | 73.75,-147.57 | 55.06 | 0.90 | 17 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA