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: 6/27/2026
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/28/2026 | 22:40:54 | -0.00,-136.99 | -0.43,-139.00 | 227.93 | 80 |
| 2 | 06/29/2026 | 22:24:49 | -0.01,-136.98 | 0.55,-134.46 | 287.16 | 80 |
| 3 | 07/01/2026 | 10:46:38 | 0.01,-136.97 | 0.64,-139.74 | 315.97 | 80 |
| 4 | 07/02/2026 | 10:25:13 | 0.02,-136.95 | -0.35,-135.20 | 198.72 | 80 |
| 5 | 07/03/2026 | 22:47:12 | -0.02,-136.94 | -0.80,-140.53 | 408.65 | 80 |
| 6 | 07/04/2026 | 22:31:07 | -0.02,-136.92 | 0.19,-135.99 | 105.85 | 80 |
| 7 | 07/06/2026 | 10:52:55 | 0.02,-136.90 | 0.99,-141.27 | 497.91 | 80 |
| 8 | 07/07/2026 | 10:31:31 | 0.02,-136.88 | 0.00,-136.74 | 16.11 | 80 |
| 9 | 07/09/2026 | 22:34:45 | -0.03,-136.83 | -0.16,-137.53 | 79.29 | 80 |
| 10 | 07/10/2026 | 22:18:40 | -0.03,-136.80 | 0.83,-133.00 | 433.98 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/27/2026
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/27/2026 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21