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: 9/27/2025
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, -21.14 | 102.99 | 09/28/2025 | 00:33:59 | -74.66, -19.52 | 103.20 | 49.43 | 69 |
2 | 09/28/2025 | 01:23:27 | 74.34, 147.37 | 76.53 | 09/28/2025 | 01:23:23 | 74.32, 147.35 | 76.51 | 3.15 | 4 |
3 | 09/28/2025 | 02:14:01 | -73.88, -44.14 | 103.97 | 09/28/2025 | 02:12:51 | -73.94, -45.83 | 103.82 | 52.58 | 70 |
4 | 09/30/2025 | 10:54:22 | 74.42, 4.45 | 77.54 | 09/30/2025 | 10:55:32 | 74.41, 4.48 | 77.52 | 1.24 | 70 |
5 | 09/30/2025 | 11:45:04 | -74.35, 171.96 | 102.53 | 09/30/2025 | 11:44:54 | -74.35, 171.99 | 102.53 | 0.78 | 10 |
6 | 10/02/2025 | 21:15:59 | -74.43, 29.02 | 101.52 | 10/02/2025 | 21:17:03 | -74.41, 29.04 | 101.56 | 2.50 | 64 |
7 | 10/02/2025 | 22:06:43 | 74.32,-163.39 | 78.38 | 10/02/2025 | 22:06:22 | 74.32,-163.48 | 78.38 | 2.91 | 21 |
8 | 10/05/2025 | 07:37:37 | 74.42, 53.64 | 79.40 | 10/05/2025 | 07:38:29 | 74.40, 53.61 | 79.37 | 1.79 | 52 |
9 | 10/05/2025 | 08:28:19 | -74.34,-138.84 | 100.68 | 10/05/2025 | 08:27:51 | -74.34,-138.88 | 100.68 | 1.52 | 28 |
10 | 10/07/2025 | 17:59:14 | -74.45, 78.17 | 99.65 | 10/07/2025 | 17:59:58 | -74.43, 78.25 | 99.68 | 2.82 | 44 |
11 | 10/07/2025 | 18:49:58 | 74.34,-114.24 | 80.24 | 10/07/2025 | 18:49:17 | 74.35,-114.27 | 80.26 | 1.42 | 41 |
12 | 10/10/2025 | 04:20:52 | 74.40, 102.87 | 81.22 | 10/10/2025 | 04:21:24 | 74.41, 102.80 | 81.23 | 2.54 | 32 |
13 | 10/10/2025 | 05:11:34 | -74.32, -89.60 | 98.86 | 10/10/2025 | 05:10:46 | -74.34, -89.71 | 98.84 | 3.55 | 48 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/27/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA