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: 3/14/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/15/2025 | 08:33:18 | -0.03,-104.39 | 0.44,-106.62 | 253.56 | 80 |
| 2 | 03/16/2025 | 08:11:52 | -0.03,-104.39 | -0.54,-102.08 | 262.90 | 80 |
| 3 | 03/17/2025 | 20:33:49 | 0.03,-104.42 | -0.65,-107.38 | 338.40 | 80 |
| 4 | 03/18/2025 | 20:17:44 | 0.03,-104.42 | 0.39,-102.86 | 178.12 | 80 |
| 5 | 03/20/2025 | 08:39:30 | -0.03,-104.39 | 0.80,-108.12 | 425.38 | 80 |
| 6 | 03/21/2025 | 08:18:05 | -0.03,-104.38 | -0.20,-103.59 | 90.86 | 80 |
| 7 | 03/23/2025 | 20:23:56 | 0.02,-104.41 | 0.03,-104.36 | 5.55 | 80 |
| 8 | 03/26/2025 | 08:26:57 | -0.00,-104.37 | 0.15,-105.09 | 81.27 | 80 |
| 9 | 03/27/2025 | 08:05:31 | -0.00,-104.37 | -0.86,-100.55 | 435.09 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/14/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/14/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21