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: 4/19/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/21/2025 | 08:38:49 | -0.01,-104.36 | 0.78,-107.97 | 411.92 | 80 |
| 2 | 04/22/2025 | 08:17:22 | -0.01,-104.35 | -0.24,-103.44 | 104.91 | 80 |
| 3 | 04/23/2025 | 20:39:14 | 0.01,-104.38 | -0.99,-108.72 | 494.90 | 80 |
| 4 | 04/24/2025 | 20:23:08 | 0.01,-104.38 | 0.03,-104.18 | 22.49 | 80 |
| 5 | 04/27/2025 | 08:26:07 | -0.01,-104.35 | 0.12,-104.90 | 63.75 | 80 |
| 6 | 04/28/2025 | 08:04:40 | -0.01,-104.34 | -0.90,-100.37 | 452.89 | 80 |
| 7 | 04/29/2025 | 20:26:33 | 0.01,-104.36 | -0.30,-105.65 | 147.52 | 80 |
| 8 | 04/30/2025 | 20:10:26 | 0.01,-104.36 | 0.73,-101.12 | 369.43 | 80 |
| 9 | 05/02/2025 | 08:32:11 | -0.01,-104.33 | 0.44,-106.38 | 233.56 | 80 |
| 10 | 05/03/2025 | 08:10:44 | -0.00,-104.32 | -0.53,-101.83 | 283.22 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/19/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/19/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21