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: 8/24/2025
| 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 | 08/25/2025 | 00:20:21 | 74.47, 162.85 | 64.05 | 08/25/2025 | 00:21:32 | 74.39, 163.70 | 63.91 | 26.82 | 71 |
| 2 | 08/25/2025 | 01:11:00 | -74.20, -29.15 | 116.25 | 08/25/2025 | 01:10:56 | -74.20, -29.06 | 116.25 | 2.57 | 4 |
| 3 | 08/25/2025 | 02:01:32 | 73.54, 139.76 | 63.03 | 08/25/2025 | 02:00:25 | 73.62, 137.34 | 63.28 | 76.60 | 67 |
| 4 | 08/27/2025 | 10:42:00 | -74.43,-172.48 | 115.15 | 08/27/2025 | 10:43:11 | -74.35,-171.85 | 115.30 | 21.11 | 71 |
| 5 | 08/27/2025 | 11:32:40 | 74.17, -4.50 | 64.57 | 08/27/2025 | 11:32:32 | 74.18, -4.57 | 64.57 | 2.22 | 8 |
| 6 | 08/27/2025 | 12:23:11 | -73.51, 164.42 | 116.17 | 08/27/2025 | 12:22:04 | -73.58, 161.81 | 115.92 | 82.52 | 67 |
| 7 | 08/29/2025 | 21:03:36 | 74.27,-147.47 | 65.51 | 08/29/2025 | 21:04:47 | 74.25,-147.53 | 65.48 | 2.89 | 71 |
| 8 | 08/29/2025 | 21:54:19 | -74.19, 20.03 | 114.57 | 08/29/2025 | 21:54:09 | -74.18, 19.99 | 114.57 | 1.91 | 10 |
| 9 | 09/01/2025 | 07:25:16 | -74.29,-122.94 | 113.60 | 09/01/2025 | 07:26:24 | -74.30,-122.87 | 113.62 | 2.32 | 68 |
| 10 | 09/01/2025 | 08:16:00 | 74.22, 44.54 | 66.34 | 09/01/2025 | 08:15:43 | 74.21, 44.61 | 66.32 | 2.51 | 17 |
| 11 | 09/03/2025 | 17:46:56 | 74.28, -98.32 | 67.26 | 09/03/2025 | 17:47:58 | 74.31, -98.30 | 67.27 | 3.48 | 62 |
| 12 | 09/03/2025 | 18:37:39 | -74.20, 69.18 | 112.81 | 09/03/2025 | 18:37:21 | -74.20, 69.13 | 112.81 | 1.32 | 18 |
| 13 | 09/06/2025 | 04:08:36 | -74.31, -73.82 | 111.82 | 09/06/2025 | 04:09:36 | -74.29, -73.79 | 111.86 | 2.25 | 60 |
| 14 | 09/06/2025 | 04:59:20 | 74.24, 93.67 | 68.12 | 09/06/2025 | 04:58:54 | 74.24, 93.78 | 68.12 | 3.37 | 26 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/24/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA