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: 6/13/2025
| 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 | 06/15/2025 | 11:51:29 | -74.35, 170.36 | 128.68 | 06/15/2025 | 11:52:38 | -74.22, 171.98 | 128.92 | 50.75 | 69 |
| 2 | 06/15/2025 | 12:42:06 | 73.88, -21.16 | 50.80 | 06/15/2025 | 12:42:02 | 73.90, -21.06 | 50.81 | 3.85 | 4 |
| 3 | 06/15/2025 | 13:32:40 | -73.42, 147.25 | 129.73 | 06/15/2025 | 13:31:30 | -73.52, 145.80 | 129.52 | 47.09 | 70 |
| 4 | 06/17/2025 | 22:13:12 | 74.32,-165.00 | 51.23 | 06/17/2025 | 22:14:21 | 74.25,-163.43 | 51.05 | 47.86 | 69 |
| 5 | 06/17/2025 | 23:03:46 | -73.86, 3.48 | 129.30 | 06/17/2025 | 23:03:49 | -73.87, 3.38 | 129.29 | 3.24 | 3 |
| 6 | 06/17/2025 | 23:54:24 | 73.44, 171.77 | 50.23 | 06/17/2025 | 23:53:14 | 73.49, 170.26 | 50.40 | 48.09 | 70 |
| 7 | 06/20/2025 | 08:34:56 | -74.49,-140.85 | 128.61 | 06/20/2025 | 08:36:04 | -74.40,-138.59 | 128.86 | 68.31 | 68 |
| 8 | 06/20/2025 | 09:25:30 | 73.88, 27.98 | 50.71 | 06/20/2025 | 09:25:32 | 73.87, 27.91 | 50.70 | 2.94 | 2 |
| 9 | 06/20/2025 | 10:16:08 | -73.61,-164.05 | 129.60 | 06/20/2025 | 10:14:56 | -73.69,-164.81 | 129.46 | 25.36 | 72 |
| 10 | 06/22/2025 | 18:56:38 | 74.48,-116.26 | 51.40 | 06/22/2025 | 18:57:46 | 74.38,-114.11 | 51.15 | 64.99 | 68 |
| 11 | 06/22/2025 | 19:47:10 | -73.91, 52.51 | 129.25 | 06/22/2025 | 19:47:16 | -73.88, 52.45 | 129.28 | 3.39 | 6 |
| 12 | 06/22/2025 | 20:37:50 | 73.59,-139.44 | 50.40 | 06/22/2025 | 20:36:38 | 73.67,-140.33 | 50.55 | 28.94 | 72 |
| 13 | 06/25/2025 | 05:18:22 | -74.64, -92.11 | 128.36 | 06/25/2025 | 05:19:28 | -74.51, -89.28 | 128.68 | 85.05 | 66 |
| 14 | 06/25/2025 | 06:08:53 | 73.90, 77.09 | 50.80 | 06/25/2025 | 06:08:58 | 73.89, 76.99 | 50.79 | 3.52 | 5 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA