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: 9/26/2025
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 | 09/28/2025 | 00:32:50 | -74.79, -21.12 | 102.99 | 09/28/2025 | 00:33:59 | -74.67, -19.51 | 103.20 | 49.11 | 69 |
2 | 09/28/2025 | 01:23:27 | 74.34, 147.38 | 76.53 | 09/28/2025 | 01:23:23 | 74.32, 147.36 | 76.51 | 2.29 | 4 |
3 | 09/28/2025 | 02:14:01 | -73.87, -44.13 | 103.98 | 09/28/2025 | 02:12:52 | -73.89, -45.93 | 103.86 | 55.72 | 69 |
4 | 09/30/2025 | 10:54:22 | 74.42, 4.46 | 77.54 | 09/30/2025 | 10:55:32 | 74.42, 4.49 | 77.52 | 0.84 | 70 |
5 | 09/30/2025 | 11:45:04 | -74.34, 171.98 | 102.54 | 09/30/2025 | 11:44:54 | -74.35, 172.00 | 102.53 | 1.62 | 10 |
6 | 10/02/2025 | 21:15:58 | -74.43, 29.03 | 101.53 | 10/02/2025 | 21:17:02 | -74.42, 29.05 | 101.55 | 1.45 | 64 |
7 | 10/02/2025 | 22:06:42 | 74.32,-163.38 | 78.37 | 10/02/2025 | 22:06:21 | 74.33,-163.48 | 78.39 | 3.08 | 21 |
8 | 10/05/2025 | 07:37:37 | 74.42, 53.65 | 79.39 | 10/05/2025 | 07:38:29 | 74.41, 53.62 | 79.38 | 1.19 | 52 |
9 | 10/05/2025 | 08:28:19 | -74.34,-138.83 | 100.68 | 10/05/2025 | 08:27:51 | -74.34,-138.87 | 100.68 | 1.37 | 28 |
10 | 10/07/2025 | 17:59:14 | -74.44, 78.18 | 99.66 | 10/07/2025 | 17:59:58 | -74.44, 78.26 | 99.68 | 2.44 | 44 |
11 | 10/07/2025 | 18:49:58 | 74.33,-114.23 | 80.24 | 10/07/2025 | 18:49:17 | 74.35,-114.26 | 80.26 | 2.06 | 41 |
12 | 10/10/2025 | 04:20:52 | 74.40, 102.88 | 81.22 | 10/10/2025 | 04:21:24 | 74.41, 102.81 | 81.23 | 2.87 | 32 |
13 | 10/10/2025 | 05:11:35 | -74.37, -89.72 | 98.81 | 10/10/2025 | 05:10:46 | -74.34, -89.70 | 98.83 | 3.22 | 49 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA