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: 6/12/2025
Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 06/13/2025 | 10:27:46 | -0.01,-137.00 | -0.35,-135.40 | 181.76 | 80 |
2 | 06/14/2025 | 22:47:03 | 0.00,-137.00 | -0.85,-140.71 | 422.77 | 80 |
3 | 06/15/2025 | 22:31:00 | -0.00,-137.00 | 0.19,-136.18 | 93.23 | 80 |
4 | 06/18/2025 | 10:34:04 | 0.01,-136.98 | -0.00,-136.92 | 6.71 | 80 |
5 | 06/20/2025 | 22:34:37 | -0.01,-136.96 | -0.15,-137.71 | 84.03 | 80 |
6 | 06/21/2025 | 22:18:33 | -0.01,-136.95 | 0.84,-133.17 | 430.78 | 80 |
7 | 06/23/2025 | 10:37:41 | -0.00,-136.92 | 0.33,-138.45 | 173.37 | 80 |
8 | 06/24/2025 | 10:21:37 | -0.00,-136.91 | -0.66,-133.91 | 340.88 | 80 |
9 | 06/25/2025 | 22:40:54 | 0.01,-136.88 | -0.54,-139.22 | 266.91 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/12/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/12/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21