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: 5/18/2025
| 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 | 05/19/2025 | 17:52:33 | 73.80, -98.59 | 54.04 | 05/19/2025 | 17:53:03 | 73.79, -98.51 | 54.01 | 2.99 | 30 |
| 2 | 05/19/2025 | 18:43:15 | -73.72, 68.94 | 126.07 | 05/19/2025 | 18:42:26 | -73.69, 68.95 | 126.08 | 2.49 | 49 |
| 3 | 05/22/2025 | 04:14:15 | -73.82, -74.04 | 126.44 | 05/22/2025 | 04:14:54 | -73.80, -74.00 | 126.47 | 2.59 | 39 |
| 4 | 05/22/2025 | 05:04:59 | 73.71, 93.52 | 53.44 | 05/22/2025 | 05:04:13 | 73.71, 93.49 | 53.45 | 1.14 | 46 |
| 5 | 05/24/2025 | 14:35:59 | 73.82, -49.47 | 53.11 | 05/24/2025 | 14:36:40 | 73.84, -49.41 | 53.11 | 3.02 | 41 |
| 6 | 05/24/2025 | 15:26:41 | -73.73, 118.05 | 127.00 | 05/24/2025 | 15:26:03 | -73.75, 118.07 | 126.97 | 2.58 | 38 |
| 7 | 05/27/2025 | 00:57:41 | -73.84, -24.96 | 127.29 | 05/27/2025 | 00:58:30 | -73.86, -24.87 | 127.29 | 3.33 | 49 |
| 8 | 05/27/2025 | 01:48:25 | 73.73, 142.61 | 52.59 | 05/27/2025 | 01:47:49 | 73.76, 142.60 | 52.63 | 3.31 | 36 |
| 9 | 05/29/2025 | 11:19:24 | 73.85, -0.41 | 52.34 | 05/29/2025 | 11:20:15 | 73.84, -0.40 | 52.32 | 0.89 | 51 |
| 10 | 05/29/2025 | 12:10:06 | -73.76, 167.12 | 127.76 | 05/29/2025 | 12:09:38 | -73.76, 167.09 | 127.76 | 0.73 | 28 |
| 11 | 05/31/2025 | 21:41:06 | -73.88, 24.08 | 127.96 | 05/31/2025 | 21:42:04 | -73.87, 24.16 | 128.00 | 2.93 | 58 |
| 12 | 05/31/2025 | 22:31:50 | 73.78,-168.35 | 51.91 | 05/31/2025 | 22:31:23 | 73.77,-168.37 | 51.91 | 1.08 | 27 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA