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: 5/19/2025
| 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, -98.50 | 54.02 | 2.95 | 30 |
| 2 | 05/19/2025 | 18:43:15 | -73.72, 68.94 | 126.07 | 05/19/2025 | 18:42:26 | -73.70, 68.96 | 126.08 | 2.13 | 49 |
| 3 | 05/22/2025 | 04:14:15 | -73.82, -74.04 | 126.44 | 05/22/2025 | 04:14:54 | -73.81, -73.97 | 126.46 | 2.39 | 39 |
| 4 | 05/22/2025 | 05:04:59 | 73.71, 93.52 | 53.44 | 05/22/2025 | 05:04:13 | 73.72, 93.52 | 53.46 | 1.76 | 46 |
| 5 | 05/24/2025 | 14:35:59 | 73.81, -49.47 | 53.11 | 05/24/2025 | 14:36:41 | 73.81, -49.46 | 53.09 | 0.24 | 42 |
| 6 | 05/24/2025 | 15:26:41 | -73.73, 118.05 | 127.00 | 05/24/2025 | 15:26:04 | -73.73, 118.02 | 126.99 | 1.18 | 37 |
| 7 | 05/27/2025 | 00:57:41 | -73.84, -24.95 | 127.29 | 05/27/2025 | 00:58:31 | -73.85, -24.89 | 127.29 | 2.37 | 50 |
| 8 | 05/27/2025 | 01:48:25 | 73.73, 142.62 | 52.59 | 05/27/2025 | 01:47:50 | 73.76, 142.58 | 52.62 | 3.06 | 35 |
| 9 | 05/29/2025 | 11:19:24 | 73.85, -0.40 | 52.34 | 05/29/2025 | 11:20:16 | 73.86, -0.37 | 52.34 | 1.60 | 52 |
| 10 | 05/29/2025 | 12:10:06 | -73.76, 167.12 | 127.76 | 05/29/2025 | 12:09:39 | -73.78, 167.12 | 127.74 | 1.66 | 27 |
| 11 | 05/31/2025 | 21:41:06 | -73.88, 24.09 | 127.97 | 05/31/2025 | 21:42:06 | -73.86, 24.13 | 128.01 | 2.88 | 60 |
| 12 | 05/31/2025 | 22:31:50 | 73.77,-168.34 | 51.91 | 05/31/2025 | 22:31:25 | 73.76,-168.41 | 51.90 | 2.63 | 25 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA