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: 4/11/2025
Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 04/11/2025 | 22:46:31 | 0.00,-137.00 | -0.81,-140.56 | 406.16 | 80 |
2 | 04/12/2025 | 22:30:25 | 0.00,-136.99 | 0.19,-136.02 | 110.70 | 80 |
3 | 04/14/2025 | 10:52:11 | -0.00,-136.98 | 0.93,-141.29 | 490.28 | 80 |
4 | 04/15/2025 | 10:30:45 | -0.00,-136.97 | -0.07,-136.75 | 26.03 | 80 |
5 | 04/17/2025 | 22:33:51 | 0.00,-136.95 | -0.12,-137.50 | 62.93 | 80 |
6 | 04/18/2025 | 22:17:45 | 0.01,-136.94 | 0.89,-132.96 | 452.56 | 80 |
7 | 04/20/2025 | 10:39:30 | -0.01,-136.91 | 0.29,-138.22 | 150.31 | 80 |
8 | 04/21/2025 | 10:18:04 | -0.01,-136.89 | -0.73,-133.68 | 364.87 | 80 |
9 | 04/22/2025 | 22:39:57 | 0.01,-136.86 | -0.44,-138.98 | 240.84 | 80 |
10 | 04/23/2025 | 22:23:50 | 0.01,-136.84 | 0.52,-134.43 | 274.29 | 80 |
11 | 04/25/2025 | 10:45:35 | -0.01,-136.80 | 0.65,-139.69 | 329.26 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/11/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/11/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21