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: 6/13/2026
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/13/2026 | 22:24:56 | -0.00,-137.01 | 0.55,-134.45 | 291.20 | 80 |
| 2 | 06/15/2026 | 10:46:42 | 0.01,-136.99 | 0.64,-139.72 | 311.22 | 80 |
| 3 | 06/16/2026 | 10:25:17 | 0.01,-136.98 | -0.38,-135.18 | 204.60 | 80 |
| 4 | 06/17/2026 | 22:47:12 | -0.02,-136.98 | -0.78,-140.49 | 400.04 | 80 |
| 5 | 06/18/2026 | 22:31:06 | -0.02,-136.97 | 0.18,-135.95 | 115.71 | 80 |
| 6 | 06/20/2026 | 10:52:52 | 0.02,-136.95 | 1.00,-141.21 | 487.06 | 80 |
| 7 | 06/21/2026 | 10:31:27 | 0.02,-136.94 | -0.02,-136.68 | 28.59 | 80 |
| 8 | 06/23/2026 | 22:34:35 | -0.03,-136.92 | -0.17,-137.45 | 61.20 | 80 |
| 9 | 06/24/2026 | 22:18:30 | -0.03,-136.90 | 0.85,-132.92 | 454.09 | 80 |
| 10 | 06/26/2026 | 10:40:16 | 0.04,-136.87 | 0.32,-138.18 | 149.61 | 80 |
| 11 | 06/27/2026 | 10:18:51 | 0.04,-136.85 | -0.71,-133.65 | 365.13 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/13/2026
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/13/2026 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21