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: 12/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/17/2019 10:45:50 0.01,-137.22 0.58,-139.82 296.05 80
2 12/18/2019 10:24:24 0.00,-137.22 -0.42,-135.29 220.28 80
3 12/19/2019 22:49:00 -0.01,-137.22 -0.78,-140.58 384.45 80
4 12/20/2019 22:27:34 -0.00,-137.21 0.23,-136.05 131.83 80
5 12/22/2019 10:52:01 0.01,-137.21 0.91,-141.33 468.72 80
6 12/23/2019 10:30:36 0.01,-137.20 -0.10,-136.79 47.09 80
7 12/25/2019 22:36:26 -0.02,-137.17 -0.09,-137.56 43.33 80
8 12/26/2019 22:15:00 -0.01,-137.16 0.91,-133.02 471.97 80
9 12/28/2019 10:39:27 0.02,-137.15 0.28,-138.28 129.86 80
10 12/29/2019 10:18:01 0.01,-137.13 -0.72,-133.75 385.10 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2019
SNOs_Map_GOES-17_NPP_20191217.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service