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: 5/23/2025
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 | 05/24/2025 | 14:35:59 | 73.82, -49.49 | 53.12 | 05/24/2025 | 14:36:41 | 73.81, -49.47 | 53.09 | 1.69 | 42 |
2 | 05/24/2025 | 15:26:41 | -73.74, 118.02 | 126.99 | 05/24/2025 | 15:26:04 | -73.72, 117.99 | 127.00 | 2.85 | 37 |
3 | 05/27/2025 | 00:57:41 | -73.85, -24.97 | 127.28 | 05/27/2025 | 00:58:31 | -73.85, -24.89 | 127.29 | 2.73 | 50 |
4 | 05/27/2025 | 01:48:25 | 73.73, 142.61 | 52.59 | 05/27/2025 | 01:47:50 | 73.76, 142.60 | 52.63 | 3.20 | 35 |
5 | 05/29/2025 | 11:19:25 | 73.84, -0.40 | 52.34 | 05/29/2025 | 11:20:18 | 73.83, -0.43 | 52.31 | 2.19 | 53 |
6 | 05/29/2025 | 12:10:07 | -73.76, 167.11 | 127.76 | 05/29/2025 | 12:09:41 | -73.74, 167.04 | 127.77 | 3.30 | 26 |
7 | 05/31/2025 | 21:41:07 | -73.88, 24.10 | 127.97 | 05/31/2025 | 21:42:08 | -73.84, 24.09 | 128.02 | 3.58 | 61 |
8 | 05/31/2025 | 22:31:51 | 73.76,-168.32 | 51.90 | 05/31/2025 | 22:31:27 | 73.75,-168.43 | 51.90 | 3.79 | 24 |
9 | 06/03/2025 | 08:02:50 | 73.88, 48.66 | 51.73 | 06/03/2025 | 08:03:52 | 73.89, 48.70 | 51.72 | 1.58 | 62 |
10 | 06/03/2025 | 08:53:32 | -73.80,-143.83 | 128.37 | 06/03/2025 | 08:53:15 | -73.80,-143.82 | 128.36 | 0.60 | 17 |
11 | 06/05/2025 | 18:24:31 | -73.87, 73.26 | 128.55 | 06/05/2025 | 18:25:42 | -73.87, 73.16 | 128.56 | 3.13 | 71 |
12 | 06/05/2025 | 19:15:16 | 73.81,-119.28 | 51.38 | 06/05/2025 | 19:15:00 | 73.83,-119.25 | 51.40 | 2.92 | 16 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA