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: 12/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/14/2019 22:42:49 -0.01,-137.22 -0.41,-139.09 212.94 80
2 12/15/2019 22:21:23 -0.00,-137.22 0.59,-134.55 303.61 80
3 12/17/2019 10:45:49 0.01,-137.22 0.60,-139.82 296.26 80
4 12/18/2019 10:24:25 -0.00,-137.22 -0.46,-135.29 219.94 80
5 12/19/2019 22:49:00 -0.00,-137.21 -0.74,-140.59 385.34 80
6 12/20/2019 22:27:35 0.00,-137.20 0.27,-136.06 130.75 80
7 12/22/2019 10:52:01 0.01,-137.20 0.93,-141.32 469.62 80
8 12/23/2019 10:30:36 0.01,-137.19 -0.07,-136.79 46.01 80
9 12/25/2019 22:36:25 -0.01,-137.16 -0.11,-137.55 45.05 80
10 12/26/2019 22:15:00 -0.01,-137.15 0.90,-133.02 470.11 80
11 12/28/2019 10:39:26 0.02,-137.13 0.30,-138.28 131.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_GOES-17_NPP_20191215.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service