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: 4/16/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/17/2025 | 08:11:16 | -0.03,-104.36 | -0.57,-101.96 | 274.32 | 80 |
| 2 | 04/18/2025 | 20:33:09 | 0.02,-104.39 | -0.62,-107.25 | 325.56 | 80 |
| 3 | 04/19/2025 | 20:17:03 | 0.02,-104.39 | 0.40,-102.71 | 191.42 | 80 |
| 4 | 04/21/2025 | 08:38:47 | -0.01,-104.35 | 0.82,-107.96 | 411.89 | 80 |
| 5 | 04/22/2025 | 08:17:21 | -0.01,-104.35 | -0.21,-103.43 | 104.87 | 80 |
| 6 | 04/23/2025 | 20:39:14 | 0.00,-104.37 | -0.95,-108.72 | 495.20 | 80 |
| 7 | 04/24/2025 | 20:23:07 | 0.01,-104.37 | 0.03,-104.17 | 22.13 | 80 |
| 8 | 04/27/2025 | 08:26:05 | -0.01,-104.34 | 0.14,-104.89 | 63.81 | 80 |
| 9 | 04/28/2025 | 08:04:38 | -0.01,-104.33 | -0.90,-100.36 | 452.92 | 80 |
| 10 | 04/29/2025 | 20:26:30 | 0.01,-104.35 | -0.27,-105.65 | 147.62 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/16/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/16/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21