Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2021
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/15/2021 | 10:51:36 | -0.03,-137.20 | 0.85,-141.28 | 464.54 | 80 |
| 2 | 04/16/2021 | 10:30:11 | -0.04,-137.20 | -0.14,-136.74 | 51.73 | 80 |
| 3 | 04/18/2021 | 22:33:22 | 0.03,-137.18 | -0.03,-137.51 | 37.37 | 80 |
| 4 | 04/19/2021 | 22:17:16 | 0.03,-137.17 | 0.96,-132.97 | 478.39 | 80 |
| 5 | 04/21/2021 | 10:39:03 | -0.02,-137.16 | 0.24,-138.23 | 123.21 | 80 |
| 6 | 04/22/2021 | 10:17:38 | -0.02,-137.14 | -0.81,-133.71 | 392.15 | 80 |
| 7 | 04/23/2021 | 22:39:33 | 0.01,-137.12 | -0.40,-139.00 | 214.19 | 80 |
| 8 | 04/24/2021 | 22:23:28 | 0.02,-137.11 | 0.60,-134.46 | 300.87 | 80 |
| 9 | 04/26/2021 | 10:45:15 | -0.01,-137.08 | 0.55,-139.74 | 301.83 | 80 |
| 10 | 04/27/2021 | 10:23:50 | -0.02,-137.06 | -0.45,-135.20 | 212.69 | 80 |
| 11 | 04/28/2021 | 22:45:45 | 0.01,-137.03 | -0.76,-140.49 | 395.19 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2021
Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/15/2021 in txt file.
Historical Predications of SNOs between GOES-17 and NPP