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 | 74.15,-151.95 | 59.80 | 08/12/2025 | 21:22:47 | 74.17,-151.85 | 59.81 | 3.19 | 9 |
| 2 | 08/12/2025 | 22:13:21 | -74.07, 15.56 | 120.28 | 08/12/2025 | 22:12:09 | -74.06, 15.57 | 120.28 | 1.83 | 72 |
| 3 | 08/15/2025 | 06:53:49 | 74.91, 63.31 | 61.40 | 08/15/2025 | 06:54:54 | 74.79, 66.48 | 61.07 | 92.96 | 65 |
| 4 | 08/15/2025 | 07:44:18 | -74.15,-127.35 | 119.47 | 08/15/2025 | 07:44:26 | -74.17,-127.30 | 119.45 | 3.24 | 8 |
| 5 | 08/15/2025 | 08:35:00 | 73.99, 40.36 | 60.37 | 08/15/2025 | 08:33:47 | 74.03, 40.05 | 60.44 | 10.47 | 73 |
| 6 | 08/17/2025 | 17:15:28 | -74.85, 88.05 | 117.91 | 08/17/2025 | 17:16:34 | -74.74, 90.88 | 118.22 | 83.55 | 66 |
| 7 | 08/17/2025 | 18:05:59 | 74.17,-102.81 | 61.32 | 08/17/2025 | 18:06:03 | 74.17,-102.76 | 61.32 | 1.56 | 4 |
| 8 | 08/17/2025 | 18:56:39 | -73.93, 65.07 | 118.93 | 08/17/2025 | 18:55:26 | -74.03, 64.58 | 118.80 | 18.07 | 73 |
| 9 | 08/20/2025 | 03:37:05 | 74.68, 113.09 | 62.68 | 08/20/2025 | 03:38:13 | 74.60, 115.12 | 62.46 | 60.22 | 68 |
| 10 | 08/20/2025 | 04:27:39 | -74.16, -78.22 | 117.91 | 08/20/2025 | 04:27:42 | -74.16, -78.25 | 117.91 | 0.91 | 3 |
| 11 | 08/20/2025 | 05:18:16 | 73.76, 90.07 | 61.66 | 08/20/2025 | 05:17:06 | 73.84, 88.72 | 61.84 | 42.82 | 70 |
| 12 | 08/22/2025 | 13:58:44 | -74.63, 137.82 | 116.58 | 08/22/2025 | 13:59:53 | -74.53, 139.48 | 116.80 | 50.54 | 69 |
| 13 | 08/22/2025 | 14:49:19 | 74.14, -53.59 | 62.88 | 08/22/2025 | 14:49:18 | 74.15, -53.71 | 62.89 | 3.90 | 1 |
| 14 | 08/22/2025 | 15:39:55 | -73.71, 114.77 | 117.60 | 08/22/2025 | 15:38:46 | -73.76, 113.11 | 117.42 | 52.13 | 69 |
| 15 | 08/25/2025 | 00:20:21 | 74.47, 162.83 | 64.06 | 08/25/2025 | 00:21:32 | 74.35, 163.61 | 63.87 | 27.25 | 71 |
| 16 | 08/25/2025 | 01:11:00 | -74.19, -29.13 | 116.25 | 08/25/2025 | 01:10:56 | -74.17, -29.12 | 116.27 | 1.84 | 4 |
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