Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/13/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/14/2025 | 20:24:22 | 0.06,-104.74 | 0.09,-104.51 | 25.47 | 80 |
| 2 | 08/17/2025 | 08:27:26 | -0.07,-104.72 | 0.03,-105.26 | 61.40 | 80 |
| 3 | 08/18/2025 | 08:06:01 | -0.07,-104.71 | -0.99,-100.73 | 454.46 | 80 |
| 4 | 08/19/2025 | 20:27:57 | 0.08,-104.72 | -0.23,-106.03 | 149.15 | 80 |
| 5 | 08/20/2025 | 20:11:52 | 0.08,-104.72 | 0.80,-101.50 | 367.16 | 80 |
| 6 | 08/22/2025 | 08:33:41 | -0.09,-104.71 | 0.35,-106.77 | 235.00 | 80 |
| 7 | 08/23/2025 | 08:12:15 | -0.09,-104.71 | -0.62,-102.23 | 281.48 | 80 |
| 8 | 08/24/2025 | 20:34:11 | 0.09,-104.72 | -0.52,-107.54 | 321.41 | 80 |
| 9 | 08/25/2025 | 20:18:06 | 0.09,-104.72 | 0.45,-103.00 | 195.59 | 80 |
| 10 | 08/27/2025 | 08:39:54 | -0.10,-104.72 | 0.70,-108.28 | 405.49 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/13/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 08/13/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21