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: 8/12/2025
| 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 | 08/12/2025 | 21:22:38 | 74.12,-151.88 | 59.77 | 08/12/2025 | 21:22:48 | 74.14,-151.91 | 59.79 | 2.29 | 10 |
| 2 | 08/12/2025 | 22:13:21 | -74.05, 15.63 | 120.31 | 08/12/2025 | 22:12:10 | -74.03, 15.52 | 120.30 | 3.78 | 71 |
| 3 | 08/15/2025 | 06:53:49 | 74.88, 63.39 | 61.37 | 08/15/2025 | 06:54:54 | 74.82, 66.55 | 61.09 | 92.25 | 65 |
| 4 | 08/15/2025 | 07:44:19 | -74.17,-127.41 | 119.44 | 08/15/2025 | 07:44:27 | -74.15,-127.35 | 119.47 | 2.67 | 8 |
| 5 | 08/15/2025 | 08:35:00 | 73.96, 40.42 | 60.34 | 08/15/2025 | 08:33:48 | 74.01, 40.00 | 60.43 | 13.96 | 72 |
| 6 | 08/17/2025 | 17:15:28 | -74.83, 88.12 | 117.94 | 08/17/2025 | 17:16:34 | -74.77, 90.96 | 118.19 | 83.01 | 66 |
| 7 | 08/17/2025 | 18:05:59 | 74.14,-102.75 | 61.29 | 08/17/2025 | 18:06:04 | 74.15,-102.81 | 61.30 | 2.07 | 5 |
| 8 | 08/17/2025 | 18:56:40 | -73.96, 65.01 | 118.91 | 08/17/2025 | 18:55:27 | -74.00, 64.54 | 118.81 | 15.42 | 73 |
| 9 | 08/20/2025 | 03:37:06 | 74.71, 113.03 | 62.71 | 08/20/2025 | 03:38:14 | 74.59, 115.07 | 62.45 | 61.87 | 68 |
| 10 | 08/20/2025 | 04:27:40 | -74.19, -78.29 | 117.88 | 08/20/2025 | 04:27:42 | -74.19, -78.17 | 117.88 | 3.50 | 2 |
| 11 | 08/20/2025 | 05:18:16 | 73.79, 90.01 | 61.69 | 08/20/2025 | 05:17:06 | 73.82, 88.68 | 61.82 | 41.40 | 70 |
| 12 | 08/22/2025 | 13:58:43 | -74.61, 137.87 | 116.60 | 08/22/2025 | 13:59:53 | -74.52, 139.45 | 116.81 | 47.92 | 70 |
| 13 | 08/22/2025 | 14:49:19 | 74.17, -53.66 | 62.91 | 08/22/2025 | 14:49:17 | 74.19, -53.63 | 62.93 | 2.39 | 2 |
| 14 | 08/22/2025 | 15:39:55 | -73.74, 114.70 | 117.57 | 08/22/2025 | 15:38:45 | -73.80, 113.19 | 117.39 | 47.57 | 70 |
| 15 | 08/25/2025 | 00:20:20 | 74.46, 162.87 | 64.04 | 08/25/2025 | 00:21:31 | 74.39, 163.70 | 63.90 | 25.92 | 71 |
| 16 | 08/25/2025 | 01:10:59 | -74.18, -29.09 | 116.27 | 08/25/2025 | 01:10:56 | -74.16, -29.14 | 116.28 | 2.08 | 3 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA