Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/02/2025 | 20:24:47 | -0.00,-104.64 | 0.04,-104.46 | 21.20 | 80 |
| 2 | 01/05/2025 | 08:27:45 | 0.01,-104.68 | 0.09,-105.18 | 56.47 | 80 |
| 3 | 01/06/2025 | 08:06:17 | 0.01,-104.68 | -0.91,-100.64 | 460.52 | 80 |
| 4 | 01/07/2025 | 20:28:09 | -0.01,-104.62 | -0.28,-105.92 | 147.79 | 80 |
| 5 | 01/08/2025 | 20:12:01 | -0.01,-104.62 | 0.74,-101.38 | 369.56 | 80 |
| 6 | 01/10/2025 | 08:33:44 | 0.01,-104.66 | 0.44,-106.64 | 224.55 | 80 |
| 7 | 01/11/2025 | 08:12:16 | 0.02,-104.66 | -0.54,-102.09 | 292.40 | 80 |
| 8 | 01/12/2025 | 20:34:06 | -0.02,-104.59 | -0.65,-107.37 | 316.45 | 80 |
| 9 | 01/13/2025 | 20:17:58 | -0.02,-104.59 | 0.35,-102.82 | 201.12 | 80 |
| 10 | 01/15/2025 | 08:39:41 | 0.02,-104.64 | 0.77,-108.08 | 391.59 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/1/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/01/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21