Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/20/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 10/21/2025 | 02:31:57 | -74.47, -50.22 | 94.71 | 10/21/2025 | 02:33:04 | -74.50, -50.17 | 94.70 | 3.39 | 67 |
| 2 | 10/21/2025 | 03:22:42 | 74.42, 117.22 | 85.25 | 10/21/2025 | 03:22:24 | 74.40, 117.28 | 85.23 | 2.34 | 18 |
| 3 | 10/23/2025 | 12:53:45 | 74.47, -25.66 | 86.14 | 10/23/2025 | 12:54:27 | 74.48, -25.61 | 86.14 | 1.87 | 42 |
| 4 | 10/23/2025 | 13:44:28 | -74.42, 141.78 | 93.90 | 10/23/2025 | 13:43:48 | -74.41, 141.89 | 93.91 | 3.51 | 40 |
| 5 | 10/25/2025 | 23:15:30 | -74.43, -1.00 | 93.07 | 10/25/2025 | 23:15:51 | -74.45, -1.09 | 93.05 | 3.30 | 21 |
| 6 | 10/26/2025 | 00:06:15 | 74.38, 166.45 | 86.89 | 10/26/2025 | 00:05:11 | 74.36, 166.37 | 86.88 | 3.33 | 64 |
| 7 | 10/28/2025 | 08:46:39 | -74.79,-144.71 | 91.87 | 10/28/2025 | 08:47:50 | -74.66,-143.66 | 92.05 | 34.00 | 71 |
| 8 | 10/28/2025 | 09:37:18 | 74.45, 23.52 | 87.77 | 10/28/2025 | 09:37:12 | 74.46, 23.56 | 87.79 | 2.30 | 6 |
| 9 | 10/28/2025 | 10:27:50 | -73.86,-167.68 | 92.86 | 10/28/2025 | 10:26:42 | -73.92,-169.99 | 92.70 | 71.52 | 68 |
| 10 | 10/30/2025 | 19:08:20 | 74.52,-119.43 | 88.64 | 10/30/2025 | 19:09:12 | 74.54,-119.33 | 88.64 | 3.25 | 52 |
| 11 | 10/30/2025 | 19:59:02 | -74.42, 48.15 | 91.46 | 10/30/2025 | 19:58:34 | -74.41, 48.04 | 91.47 | 3.71 | 28 |
| 12 | 11/02/2025 | 05:30:05 | -74.51, -94.82 | 90.61 | 11/02/2025 | 05:30:34 | -74.49, -94.82 | 90.62 | 1.34 | 29 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA