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: 8/9/2025
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 | 08/10/2025 | 11:00:57 | -74.12,-176.46 | 120.95 | 08/10/2025 | 11:01:10 | -74.14,-176.45 | 120.94 | 1.82 | 13 |
2 | 08/10/2025 | 11:51:41 | 74.06, -8.99 | 58.99 | 08/10/2025 | 11:50:30 | 74.06, -8.96 | 59.01 | 0.92 | 71 |
3 | 08/12/2025 | 21:22:38 | 74.13,-151.90 | 59.78 | 08/12/2025 | 21:22:48 | 74.14,-151.92 | 59.78 | 0.70 | 10 |
4 | 08/12/2025 | 22:13:21 | -74.05, 15.62 | 120.31 | 08/12/2025 | 22:12:09 | -74.08, 15.63 | 120.26 | 3.57 | 72 |
5 | 08/15/2025 | 06:53:49 | 74.89, 63.36 | 61.38 | 08/15/2025 | 06:54:54 | 74.82, 66.54 | 61.09 | 92.74 | 65 |
6 | 08/15/2025 | 07:44:19 | -74.17,-127.42 | 119.44 | 08/15/2025 | 07:44:27 | -74.15,-127.35 | 119.47 | 3.28 | 8 |
7 | 08/15/2025 | 08:35:00 | 73.97, 40.40 | 60.35 | 08/15/2025 | 08:33:47 | 74.05, 40.11 | 60.47 | 13.08 | 73 |
8 | 08/17/2025 | 17:15:28 | -74.83, 88.11 | 117.93 | 08/17/2025 | 17:16:34 | -74.77, 90.96 | 118.19 | 83.44 | 66 |
9 | 08/17/2025 | 18:05:59 | 74.15,-102.77 | 61.30 | 08/17/2025 | 18:06:04 | 74.15,-102.81 | 61.30 | 1.39 | 5 |
10 | 08/17/2025 | 18:56:40 | -73.96, 65.00 | 118.90 | 08/17/2025 | 18:55:27 | -74.01, 64.54 | 118.81 | 15.00 | 73 |
11 | 08/20/2025 | 03:37:06 | 74.72, 113.01 | 62.72 | 08/20/2025 | 03:38:14 | 74.59, 115.08 | 62.45 | 62.43 | 68 |
12 | 08/20/2025 | 04:27:39 | -74.14, -78.17 | 117.93 | 08/20/2025 | 04:27:43 | -74.14, -78.28 | 117.92 | 3.37 | 4 |
13 | 08/20/2025 | 05:18:17 | 73.79, 90.00 | 61.69 | 08/20/2025 | 05:17:06 | 73.87, 88.80 | 61.87 | 38.29 | 71 |
14 | 08/22/2025 | 13:58:45 | -74.66, 137.74 | 116.55 | 08/22/2025 | 13:59:54 | -74.52, 139.46 | 116.81 | 53.15 | 69 |
15 | 08/22/2025 | 14:49:20 | 74.17, -53.67 | 62.91 | 08/22/2025 | 14:49:18 | 74.19, -53.62 | 62.93 | 2.77 | 2 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA