Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/23/2025
| Index | Date | Time (GOES-15) | GOES-15 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/24/2025 | 09:33:23 | 0.54, 61.63 | -0.40, 57.47 | 474.46 | 80 |
| 2 | 08/25/2025 | 09:17:18 | 0.54, 61.61 | 0.64, 61.99 | 44.60 | 80 |
| 3 | 08/27/2025 | 21:20:20 | -0.54, 61.62 | -0.46, 61.27 | 40.20 | 80 |
| 4 | 08/28/2025 | 20:58:55 | -0.54, 61.61 | -1.50, 65.79 | 477.79 | 80 |
| 5 | 08/30/2025 | 09:20:52 | 0.54, 61.53 | 0.33, 60.49 | 117.70 | 80 |
| 6 | 08/31/2025 | 09:04:46 | 0.55, 61.51 | 1.31, 65.03 | 400.43 | 80 |
| 7 | 09/01/2025 | 21:26:34 | -0.55, 61.55 | -0.15, 59.76 | 203.56 | 80 |
| 8 | 09/02/2025 | 21:05:09 | -0.56, 61.55 | -1.20, 64.29 | 313.55 | 80 |
| 9 | 09/04/2025 | 09:27:04 | 0.55, 61.48 | -0.02, 59.00 | 283.77 | 80 |
| 10 | 09/05/2025 | 09:11:00 | 0.56, 61.48 | 1.02, 63.53 | 233.79 | 80 |
| 11 | 09/06/2025 | 21:32:46 | -0.55, 61.51 | 0.20, 58.27 | 369.61 | 80 |
Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/23/2025 in txt file.
Historical Predications of SNOs between GOES-15 and NOAA-20