Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/7/2025
Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 09/08/2025 | 22:34:45 | 0.03,-137.00 | -0.12,-137.74 | 84.05 | 80 |
2 | 09/09/2025 | 22:18:39 | 0.03,-137.00 | 0.88,-133.20 | 433.13 | 80 |
3 | 09/11/2025 | 10:40:26 | -0.03,-137.00 | 0.31,-138.47 | 167.79 | 80 |
4 | 09/12/2025 | 10:19:02 | -0.03,-136.99 | -0.74,-133.94 | 348.66 | 80 |
5 | 09/13/2025 | 22:40:56 | 0.04,-136.99 | -0.48,-139.23 | 255.27 | 80 |
6 | 09/14/2025 | 22:24:52 | 0.04,-136.99 | 0.58,-134.71 | 260.69 | 80 |
7 | 09/16/2025 | 10:46:39 | -0.04,-136.97 | 0.60,-139.97 | 341.63 | 80 |
8 | 09/17/2025 | 10:25:14 | -0.04,-136.96 | -0.40,-135.44 | 174.13 | 80 |
9 | 09/18/2025 | 22:47:08 | 0.04,-136.96 | -0.81,-140.73 | 430.33 | 80 |
10 | 09/19/2025 | 22:31:02 | 0.05,-136.95 | 0.19,-136.19 | 85.56 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/7/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/07/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21