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: 6/9/2025
| 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 | 06/10/2025 | 15:07:59 | -74.08, 121.89 | 128.73 | 06/10/2025 | 15:09:11 | -73.98, 122.43 | 128.88 | 19.96 | 72 |
| 2 | 06/10/2025 | 15:58:41 | 73.86, -70.26 | 51.02 | 06/10/2025 | 15:58:31 | 73.86, -70.16 | 51.02 | 2.83 | 10 |
| 3 | 06/10/2025 | 16:49:11 | -73.20, 98.59 | 129.72 | 06/10/2025 | 16:48:04 | -73.22, 96.18 | 129.53 | 77.42 | 67 |
| 4 | 06/13/2025 | 01:29:44 | 74.14, 146.30 | 51.20 | 06/13/2025 | 01:30:55 | 74.01, 147.01 | 51.01 | 26.01 | 71 |
| 5 | 06/13/2025 | 02:20:21 | -73.83, -45.60 | 129.16 | 06/13/2025 | 02:20:19 | -73.85, -45.69 | 129.14 | 3.41 | 2 |
| 6 | 06/13/2025 | 03:10:55 | 73.20, 123.14 | 50.15 | 06/13/2025 | 03:09:48 | 73.25, 120.75 | 50.36 | 76.78 | 67 |
| 7 | 06/15/2025 | 11:51:29 | -74.36, 170.34 | 128.67 | 06/15/2025 | 11:52:38 | -74.25, 172.03 | 128.90 | 52.34 | 69 |
| 8 | 06/15/2025 | 12:42:05 | 73.85, -21.07 | 50.76 | 06/15/2025 | 12:42:03 | 73.86, -21.14 | 50.78 | 2.87 | 2 |
| 9 | 06/15/2025 | 13:32:41 | -73.47, 147.11 | 129.66 | 06/15/2025 | 13:31:30 | -73.54, 145.84 | 129.50 | 40.68 | 71 |
| 10 | 06/17/2025 | 22:13:13 | 74.38,-165.16 | 51.30 | 06/17/2025 | 22:14:22 | 74.25,-163.44 | 51.05 | 53.59 | 69 |
| 11 | 06/17/2025 | 23:03:46 | -73.86, 3.46 | 129.29 | 06/17/2025 | 23:03:50 | -73.87, 3.38 | 129.28 | 2.46 | 4 |
| 12 | 06/17/2025 | 23:54:24 | 73.45, 171.75 | 50.24 | 06/17/2025 | 23:53:14 | 73.54, 170.37 | 50.44 | 44.82 | 70 |
| 13 | 06/20/2025 | 08:34:58 | -74.59,-141.13 | 128.49 | 06/20/2025 | 08:36:04 | -74.50,-138.37 | 128.77 | 82.57 | 66 |
| 14 | 06/20/2025 | 09:25:30 | 73.89, 27.96 | 50.72 | 06/20/2025 | 09:25:33 | 73.91, 28.00 | 50.74 | 2.58 | 3 |
| 15 | 06/20/2025 | 10:16:10 | -73.71,-164.30 | 129.48 | 06/20/2025 | 10:14:57 | -73.74,-164.71 | 129.41 | 13.20 | 73 |
| 16 | 06/22/2025 | 18:56:41 | 74.58,-116.53 | 51.52 | 06/22/2025 | 18:57:47 | 74.53,-113.77 | 51.28 | 82.17 | 66 |
| 17 | 06/22/2025 | 19:47:11 | -73.91, 52.50 | 129.25 | 06/22/2025 | 19:47:20 | -73.88, 52.44 | 129.27 | 3.37 | 9 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA