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: 8/18/2025
| 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 | 08/20/2025 | 03:37:06 | 74.73, 112.98 | 62.73 | 08/20/2025 | 03:38:13 | 74.62, 115.16 | 62.48 | 65.11 | 67 |
| 2 | 08/20/2025 | 04:27:39 | -74.16, -78.22 | 117.91 | 08/20/2025 | 04:27:42 | -74.17, -78.23 | 117.90 | 0.85 | 3 |
| 3 | 08/20/2025 | 05:18:17 | 73.80, 89.97 | 61.71 | 08/20/2025 | 05:17:06 | 73.86, 88.76 | 61.85 | 37.93 | 71 |
| 4 | 08/22/2025 | 13:58:44 | -74.63, 137.82 | 116.58 | 08/22/2025 | 13:59:53 | -74.55, 139.53 | 116.78 | 51.44 | 69 |
| 5 | 08/22/2025 | 14:49:20 | 74.19, -53.70 | 62.93 | 08/22/2025 | 14:49:18 | 74.18, -53.65 | 62.92 | 1.56 | 2 |
| 6 | 08/22/2025 | 15:39:56 | -73.76, 114.65 | 117.54 | 08/22/2025 | 15:38:46 | -73.79, 113.15 | 117.41 | 46.76 | 70 |
| 7 | 08/25/2025 | 00:20:21 | 74.47, 162.84 | 64.06 | 08/25/2025 | 00:21:32 | 74.39, 163.69 | 63.90 | 27.18 | 71 |
| 8 | 08/25/2025 | 01:11:00 | -74.19, -29.14 | 116.25 | 08/25/2025 | 01:10:56 | -74.21, -29.05 | 116.24 | 3.14 | 4 |
| 9 | 08/25/2025 | 02:01:32 | 73.54, 139.76 | 63.03 | 08/25/2025 | 02:00:25 | 73.61, 137.34 | 63.27 | 76.40 | 67 |
| 10 | 08/27/2025 | 10:42:00 | -74.43,-172.48 | 115.16 | 08/27/2025 | 10:43:11 | -74.35,-171.84 | 115.29 | 20.89 | 71 |
| 11 | 08/27/2025 | 11:32:40 | 74.18, -4.51 | 64.57 | 08/27/2025 | 11:32:32 | 74.17, -4.58 | 64.57 | 2.03 | 8 |
| 12 | 08/27/2025 | 12:23:10 | -73.50, 164.42 | 116.17 | 08/27/2025 | 12:22:04 | -73.53, 161.72 | 115.96 | 85.51 | 66 |
| 13 | 08/29/2025 | 21:03:36 | 74.27,-147.48 | 65.52 | 08/29/2025 | 21:04:46 | 74.30,-147.42 | 65.52 | 3.38 | 70 |
| 14 | 08/29/2025 | 21:54:19 | -74.19, 20.04 | 114.57 | 08/29/2025 | 21:54:09 | -74.19, 20.00 | 114.57 | 1.24 | 10 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA