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: 8/6/2025
| 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 | 08/08/2025 | 00:39:17 | 74.10, 159.03 | 58.32 | 08/08/2025 | 00:39:32 | 74.10, 158.91 | 58.33 | 3.48 | 15 |
| 2 | 08/08/2025 | 01:30:00 | -74.02, -33.46 | 121.76 | 08/08/2025 | 01:28:53 | -74.03, -33.56 | 121.72 | 3.33 | 67 |
| 3 | 08/10/2025 | 11:00:57 | -74.13,-176.48 | 120.94 | 08/10/2025 | 11:01:10 | -74.13,-176.47 | 120.95 | 0.32 | 13 |
| 4 | 08/10/2025 | 11:51:41 | 74.07, -9.02 | 59.00 | 08/10/2025 | 11:50:30 | 74.05, -8.98 | 59.00 | 2.76 | 71 |
| 5 | 08/12/2025 | 21:22:38 | 74.15,-151.93 | 59.79 | 08/12/2025 | 21:22:48 | 74.13,-151.94 | 59.77 | 1.86 | 10 |
| 6 | 08/12/2025 | 22:13:21 | -74.06, 15.60 | 120.30 | 08/12/2025 | 22:12:09 | -74.08, 15.62 | 120.26 | 2.20 | 72 |
| 7 | 08/15/2025 | 06:53:49 | 74.90, 63.34 | 61.39 | 08/15/2025 | 06:54:54 | 74.81, 66.54 | 61.09 | 93.44 | 65 |
| 8 | 08/15/2025 | 07:44:18 | -74.13,-127.31 | 119.48 | 08/15/2025 | 07:44:27 | -74.15,-127.35 | 119.47 | 2.30 | 9 |
| 9 | 08/15/2025 | 08:35:00 | 73.98, 40.38 | 60.36 | 08/15/2025 | 08:33:47 | 74.05, 40.10 | 60.46 | 11.64 | 73 |
| 10 | 08/17/2025 | 17:15:28 | -74.84, 88.09 | 117.93 | 08/17/2025 | 17:16:34 | -74.77, 90.98 | 118.19 | 84.32 | 66 |
| 11 | 08/17/2025 | 18:05:59 | 74.15,-102.79 | 61.31 | 08/17/2025 | 18:06:04 | 74.15,-102.81 | 61.30 | 0.81 | 5 |
| 12 | 08/17/2025 | 18:56:40 | -73.97, 64.99 | 118.90 | 08/17/2025 | 18:55:27 | -74.01, 64.56 | 118.81 | 14.18 | 73 |
| 13 | 08/20/2025 | 03:37:06 | 74.72, 112.99 | 62.73 | 08/20/2025 | 03:38:14 | 74.60, 115.10 | 62.45 | 63.48 | 68 |
| 14 | 08/20/2025 | 04:27:39 | -74.14, -78.18 | 117.93 | 08/20/2025 | 04:27:43 | -74.16, -78.25 | 117.91 | 2.58 | 4 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/6/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/06/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA