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: 5/23/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/24/2025 | 22:40:32 | -0.00,-137.00 | -0.50,-139.13 | 242.45 | 80 |
| 2 | 05/25/2025 | 22:24:29 | -0.00,-137.00 | 0.53,-134.60 | 273.07 | 80 |
| 3 | 05/27/2025 | 10:46:18 | -0.00,-136.99 | 0.66,-139.88 | 330.09 | 80 |
| 4 | 05/28/2025 | 10:27:34 | -0.01,-136.98 | -0.37,-135.35 | 184.80 | 80 |
| 5 | 05/29/2025 | 22:46:52 | 0.02,-136.97 | -0.83,-140.66 | 421.53 | 80 |
| 6 | 05/30/2025 | 22:30:48 | 0.02,-136.96 | 0.20,-136.14 | 93.26 | 80 |
| 7 | 06/02/2025 | 10:33:54 | -0.02,-136.92 | -0.06,-136.89 | 5.29 | 80 |
| 8 | 06/04/2025 | 22:34:27 | 0.03,-136.90 | -0.16,-137.66 | 87.38 | 80 |
| 9 | 06/05/2025 | 22:18:23 | 0.03,-136.89 | 0.87,-133.14 | 427.17 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/23/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/23/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21