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: 10/17/2025
| 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 | 10/18/2025 | 16:10:24 | 75.08, -76.48 | 85.10 | 10/18/2025 | 16:11:30 | 74.99, -73.58 | 84.89 | 84.01 | 66 |
| 2 | 10/18/2025 | 17:00:54 | -74.40, 92.70 | 95.64 | 10/18/2025 | 17:01:01 | -74.41, 92.70 | 95.63 | 0.86 | 7 |
| 3 | 10/18/2025 | 17:51:35 | 74.16, -99.35 | 84.11 | 10/18/2025 | 17:50:23 | 74.21,-100.10 | 84.20 | 23.07 | 72 |
| 4 | 10/21/2025 | 02:31:58 | -74.49, -50.28 | 94.69 | 10/21/2025 | 02:33:05 | -74.48, -50.21 | 94.71 | 2.49 | 67 |
| 5 | 10/21/2025 | 03:22:42 | 74.40, 117.28 | 85.22 | 10/21/2025 | 03:22:25 | 74.38, 117.23 | 85.21 | 2.20 | 17 |
| 6 | 10/23/2025 | 12:53:45 | 74.49, -25.72 | 86.17 | 10/23/2025 | 12:54:27 | 74.48, -25.62 | 86.14 | 3.33 | 42 |
| 7 | 10/23/2025 | 13:44:27 | -74.39, 141.86 | 93.94 | 10/23/2025 | 13:43:48 | -74.41, 141.90 | 93.91 | 2.89 | 39 |
| 8 | 10/25/2025 | 23:15:30 | -74.44, -1.03 | 93.06 | 10/25/2025 | 23:15:52 | -74.43, -1.13 | 93.07 | 3.49 | 22 |
| 9 | 10/26/2025 | 00:06:15 | 74.39, 166.41 | 86.91 | 10/26/2025 | 00:05:11 | 74.39, 166.44 | 86.91 | 1.15 | 64 |
| 10 | 10/28/2025 | 08:46:40 | -74.84,-144.85 | 91.82 | 10/28/2025 | 08:47:50 | -74.73,-143.49 | 91.99 | 41.30 | 70 |
| 11 | 10/28/2025 | 09:37:18 | 74.45, 23.51 | 87.78 | 10/28/2025 | 09:37:14 | 74.43, 23.47 | 87.75 | 2.74 | 4 |
| 12 | 10/28/2025 | 10:27:51 | -73.91,-167.80 | 92.80 | 10/28/2025 | 10:26:43 | -73.94,-169.95 | 92.68 | 66.19 | 68 |
| 13 | 10/30/2025 | 19:08:21 | 74.51,-119.41 | 88.63 | 10/30/2025 | 19:09:16 | 74.50,-119.44 | 88.61 | 2.16 | 55 |
| 14 | 10/30/2025 | 19:59:03 | -74.41, 48.17 | 91.47 | 10/30/2025 | 19:58:37 | -74.42, 48.06 | 91.46 | 3.52 | 26 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA