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: 12/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/15/2019 22:21:23 -0.01,-137.22 0.56,-134.55 303.83 80
2 12/17/2019 10:45:50 0.01,-137.22 0.58,-139.82 296.13 80
3 12/18/2019 10:24:24 0.00,-137.22 -0.43,-135.29 220.10 80
4 12/19/2019 22:49:00 -0.01,-137.21 -0.77,-140.59 384.91 80
5 12/20/2019 22:27:34 -0.00,-137.21 0.23,-136.05 131.25 80
6 12/22/2019 10:52:01 0.01,-137.20 0.96,-141.31 469.23 80
7 12/23/2019 10:30:36 0.01,-137.19 -0.10,-136.79 46.50 80
8 12/25/2019 22:36:26 -0.02,-137.16 -0.08,-137.56 44.38 80
9 12/26/2019 22:15:00 -0.01,-137.15 0.92,-133.02 470.88 80
10 12/28/2019 10:39:27 0.02,-137.14 0.27,-138.28 130.87 80
11 12/29/2019 10:18:01 0.01,-137.12 -0.73,-133.75 383.98 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_GOES-17_NPP_20191216.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service