Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/21/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/21/2025 | 22:18:34 | 0.02,-137.01 | 0.90,-133.18 | 436.20 | 80 |
| 2 | 06/23/2025 | 10:37:41 | -0.02,-136.99 | 0.33,-138.44 | 166.58 | 80 |
| 3 | 06/24/2025 | 10:21:38 | -0.02,-136.98 | -0.73,-133.92 | 348.69 | 80 |
| 4 | 06/25/2025 | 22:40:55 | 0.02,-136.97 | -0.48,-139.23 | 256.99 | 80 |
| 5 | 06/26/2025 | 22:24:50 | 0.01,-136.96 | 0.51,-134.70 | 258.19 | 80 |
| 6 | 06/28/2025 | 10:43:59 | -0.01,-136.94 | 0.65,-139.97 | 345.12 | 80 |
| 7 | 06/29/2025 | 10:27:54 | 0.00,-136.93 | -0.35,-135.44 | 170.10 | 80 |
| 8 | 06/30/2025 | 22:47:12 | -0.00,-136.92 | -0.86,-140.74 | 435.73 | 80 |
| 9 | 07/01/2025 | 22:31:07 | -0.01,-136.91 | 0.14,-136.21 | 79.27 | 80 |
| 10 | 07/04/2025 | 10:31:31 | 0.01,-136.86 | 0.02,-136.95 | 10.23 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/21/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/21/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21