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: 5/21/2025
| 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 | 05/22/2025 | 04:14:14 | -73.80, -74.01 | 126.46 | 05/22/2025 | 04:14:54 | -73.78, -74.04 | 126.49 | 2.95 | 40 |
| 2 | 05/22/2025 | 05:04:59 | 73.74, 93.45 | 53.47 | 05/22/2025 | 05:04:12 | 73.74, 93.56 | 53.48 | 3.53 | 47 |
| 3 | 05/24/2025 | 14:35:58 | 73.80, -49.42 | 53.08 | 05/24/2025 | 14:36:41 | 73.79, -49.52 | 53.07 | 3.09 | 43 |
| 4 | 05/24/2025 | 15:26:41 | -73.76, 117.98 | 126.96 | 05/24/2025 | 15:26:03 | -73.75, 118.06 | 126.97 | 2.95 | 38 |
| 5 | 05/27/2025 | 00:57:40 | -73.82, -24.91 | 127.31 | 05/27/2025 | 00:58:31 | -73.83, -24.93 | 127.31 | 1.50 | 51 |
| 6 | 05/27/2025 | 01:48:25 | 73.76, 142.55 | 52.62 | 05/27/2025 | 01:47:50 | 73.74, 142.55 | 52.61 | 2.13 | 35 |
| 7 | 05/29/2025 | 11:19:25 | 73.87, -0.47 | 52.37 | 05/29/2025 | 11:20:17 | 73.85, -0.38 | 52.33 | 3.42 | 52 |
| 8 | 05/29/2025 | 12:10:07 | -73.79, 167.05 | 127.73 | 05/29/2025 | 12:09:40 | -73.77, 167.10 | 127.75 | 2.70 | 27 |
| 9 | 05/31/2025 | 21:41:06 | -73.86, 24.15 | 127.99 | 05/31/2025 | 21:42:07 | -73.87, 24.14 | 128.00 | 0.87 | 61 |
| 10 | 05/31/2025 | 22:31:51 | 73.80,-168.40 | 51.94 | 05/31/2025 | 22:31:26 | 73.77,-168.39 | 51.91 | 3.05 | 25 |
| 11 | 06/03/2025 | 08:02:50 | 73.87, 48.68 | 51.72 | 06/03/2025 | 08:03:53 | 73.85, 48.62 | 51.68 | 3.30 | 63 |
| 12 | 06/03/2025 | 08:53:32 | -73.79,-143.80 | 128.38 | 06/03/2025 | 08:53:15 | -73.82,-143.79 | 128.35 | 3.43 | 17 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA