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: 6/8/2025
| 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 | 06/08/2025 | 04:46:15 | 73.89, 97.77 | 51.25 | 06/08/2025 | 04:47:25 | 73.90, 97.75 | 51.24 | 1.32 | 70 |
| 2 | 06/08/2025 | 05:36:57 | -73.83, -94.75 | 128.83 | 06/08/2025 | 05:36:47 | -73.85, -94.71 | 128.81 | 2.54 | 10 |
| 3 | 06/10/2025 | 15:08:00 | -74.11, 121.83 | 128.70 | 06/10/2025 | 15:09:11 | -74.01, 122.49 | 128.85 | 22.64 | 71 |
| 4 | 06/10/2025 | 15:58:41 | 73.83, -70.19 | 50.99 | 06/10/2025 | 15:58:32 | 73.83, -70.22 | 51.00 | 0.83 | 9 |
| 5 | 06/10/2025 | 16:49:11 | -73.17, 98.65 | 129.75 | 06/10/2025 | 16:48:04 | -73.25, 96.24 | 129.51 | 78.03 | 67 |
| 6 | 06/13/2025 | 01:29:44 | 74.12, 146.36 | 51.17 | 06/13/2025 | 01:30:55 | 74.04, 147.06 | 51.03 | 23.10 | 71 |
| 7 | 06/13/2025 | 02:20:22 | -73.85, -45.66 | 129.14 | 06/13/2025 | 02:20:19 | -73.87, -45.64 | 129.12 | 2.44 | 3 |
| 8 | 06/13/2025 | 03:10:55 | 73.18, 123.20 | 50.12 | 06/13/2025 | 03:09:48 | 73.27, 120.80 | 50.37 | 77.70 | 67 |
| 9 | 06/15/2025 | 11:51:29 | -74.33, 170.41 | 128.70 | 06/15/2025 | 11:52:39 | -74.21, 171.95 | 128.93 | 48.45 | 70 |
| 10 | 06/15/2025 | 12:42:06 | 73.87, -21.13 | 50.78 | 06/15/2025 | 12:42:03 | 73.88, -21.10 | 50.79 | 1.53 | 3 |
| 11 | 06/15/2025 | 13:32:41 | -73.45, 147.17 | 129.69 | 06/15/2025 | 13:31:31 | -73.50, 145.77 | 129.53 | 44.74 | 70 |
| 12 | 06/17/2025 | 22:13:12 | 74.36,-165.09 | 51.27 | 06/17/2025 | 22:14:21 | 74.26,-163.42 | 51.05 | 51.43 | 69 |
| 13 | 06/17/2025 | 23:03:46 | -73.89, 3.41 | 129.27 | 06/17/2025 | 23:03:49 | -73.88, 3.41 | 129.28 | 0.80 | 3 |
| 14 | 06/17/2025 | 23:54:24 | 73.47, 171.69 | 50.27 | 06/17/2025 | 23:53:14 | 73.50, 170.27 | 50.40 | 44.79 | 70 |
| 15 | 06/20/2025 | 08:34:57 | -74.57,-141.06 | 128.52 | 06/20/2025 | 08:36:04 | -74.44,-138.49 | 128.81 | 77.65 | 67 |
| 16 | 06/20/2025 | 09:25:30 | 73.92, 27.90 | 50.75 | 06/20/2025 | 09:25:32 | 73.91, 27.99 | 50.73 | 3.08 | 2 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA