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: 1/17/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/17/2025 | 20:41:52 | -0.02,-104.65 | 0.00,-109.08 | 492.87 | 0 |
| 2 | 01/18/2025 | 20:24:09 | -0.02,-104.65 | 0.06,-104.33 | 37.51 | 80 |
| 3 | 01/21/2025 | 08:27:06 | 0.03,-104.72 | 0.10,-105.04 | 37.14 | 80 |
| 4 | 01/22/2025 | 08:05:38 | 0.03,-104.72 | -0.91,-100.50 | 480.35 | 80 |
| 5 | 01/23/2025 | 20:27:29 | -0.03,-104.66 | -0.30,-105.78 | 128.23 | 80 |
| 6 | 01/24/2025 | 20:11:22 | -0.03,-104.66 | 0.71,-101.24 | 389.54 | 80 |
| 7 | 01/26/2025 | 08:33:06 | 0.04,-104.72 | 0.43,-106.50 | 202.79 | 80 |
| 8 | 01/27/2025 | 08:11:39 | 0.04,-104.72 | -0.58,-101.96 | 314.46 | 80 |
| 9 | 01/28/2025 | 20:33:30 | -0.05,-104.66 | -0.62,-107.25 | 295.04 | 80 |
| 10 | 01/29/2025 | 20:17:23 | -0.05,-104.66 | 0.40,-102.71 | 222.59 | 80 |
| 11 | 01/31/2025 | 08:39:06 | 0.06,-104.72 | 0.78,-107.96 | 369.05 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/17/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21