Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/14/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 08/15/2025 | 07:24:03 | -0.15, -89.47 | -0.17, -89.45 | 3.43 | 80 |
2 | 08/17/2025 | 19:24:35 | 0.16, -89.52 | 0.02, -90.22 | 80.15 | 80 |
3 | 08/18/2025 | 19:08:30 | 0.16, -89.52 | 1.00, -85.68 | 436.41 | 80 |
4 | 08/20/2025 | 07:27:38 | -0.17, -89.48 | 0.16, -90.96 | 168.85 | 80 |
5 | 08/21/2025 | 07:11:33 | -0.17, -89.48 | -0.87, -86.43 | 348.01 | 80 |
6 | 08/22/2025 | 19:30:49 | 0.18, -89.53 | -0.34, -91.73 | 250.71 | 80 |
7 | 08/23/2025 | 19:14:44 | 0.18, -89.54 | 0.70, -87.20 | 266.90 | 80 |
8 | 08/25/2025 | 07:36:33 | -0.19, -89.52 | 0.46, -92.48 | 336.55 | 80 |
9 | 08/26/2025 | 07:15:07 | -0.18, -89.53 | -0.52, -87.93 | 181.27 | 80 |
10 | 08/27/2025 | 19:37:03 | 0.19, -89.59 | -0.62, -93.25 | 416.51 | 80 |
11 | 08/28/2025 | 19:20:58 | 0.19, -89.60 | 0.36, -88.71 | 101.58 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/14/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/14/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21