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: 12/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2019 22:33:57 -0.01,-137.17 -0.08,-137.59 46.92 80
2 12/10/2019 22:15:11 -0.01,-137.15 0.92,-133.05 468.15 80
3 12/12/2019 10:39:38 0.01,-137.13 0.27,-138.31 134.33 80
4 12/13/2019 10:18:12 0.01,-137.11 -0.73,-133.78 379.90 80
5 12/14/2019 22:42:48 -0.01,-137.07 -0.48,-139.08 228.88 80
6 12/15/2019 22:21:22 -0.00,-137.05 0.53,-134.54 284.91 80
7 12/17/2019 10:45:49 0.01,-137.01 0.61,-139.82 319.02 80
8 12/18/2019 10:24:24 -0.00,-136.99 -0.39,-135.28 194.43 80
9 12/19/2019 22:48:59 -0.00,-136.94 -0.81,-140.58 415.18 80
10 12/20/2019 22:27:34 0.00,-136.91 0.19,-136.05 98.12 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_GOES-17_NPP_20191208.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/08/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service