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: 1/21/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/21/2025 | 22:47:00 | 0.02,-137.01 | -0.79,-140.58 | 406.95 | 80 |
| 2 | 01/22/2025 | 22:30:53 | 0.02,-137.01 | 0.22,-136.04 | 110.35 | 80 |
| 3 | 01/24/2025 | 10:52:37 | -0.02,-137.00 | 0.92,-141.30 | 490.19 | 80 |
| 4 | 01/25/2025 | 10:31:09 | -0.03,-136.99 | -0.10,-136.76 | 26.56 | 80 |
| 5 | 01/27/2025 | 22:34:13 | 0.04,-136.97 | -0.08,-137.51 | 60.86 | 80 |
| 6 | 01/28/2025 | 22:18:06 | 0.04,-136.96 | 0.95,-132.97 | 455.35 | 80 |
| 7 | 01/30/2025 | 10:39:49 | -0.04,-136.93 | 0.23,-138.22 | 146.47 | 80 |
| 8 | 01/31/2025 | 10:18:36 | -0.04,-136.92 | -0.75,-133.67 | 369.60 | 65 |
| 9 | 02/01/2025 | 22:40:12 | 0.04,-136.90 | -0.43,-138.96 | 234.95 | 80 |
| 10 | 02/02/2025 | 22:24:04 | 0.04,-136.88 | 0.60,-134.42 | 280.88 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/21/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/21/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21