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: 4/17/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/18/2025 | 20:33:10 | 0.02,-104.39 | -0.62,-107.25 | 325.58 | 80 |
| 2 | 04/19/2025 | 20:17:03 | 0.02,-104.39 | 0.39,-102.71 | 191.39 | 80 |
| 3 | 04/21/2025 | 08:38:48 | -0.01,-104.35 | 0.78,-107.97 | 412.07 | 80 |
| 4 | 04/22/2025 | 08:17:22 | -0.01,-104.35 | -0.23,-103.43 | 104.67 | 80 |
| 5 | 04/23/2025 | 20:39:14 | 0.01,-104.38 | -1.00,-108.72 | 495.40 | 80 |
| 6 | 04/24/2025 | 20:23:08 | 0.01,-104.38 | 0.03,-104.18 | 21.92 | 80 |
| 7 | 04/27/2025 | 08:26:07 | -0.01,-104.34 | 0.12,-104.90 | 64.32 | 80 |
| 8 | 04/28/2025 | 08:04:40 | -0.01,-104.33 | -0.91,-100.37 | 452.27 | 80 |
| 9 | 04/29/2025 | 20:26:33 | 0.01,-104.35 | -0.29,-105.65 | 148.33 | 80 |
| 10 | 04/30/2025 | 20:10:26 | 0.01,-104.35 | 0.74,-101.12 | 368.55 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/17/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21