Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2017 10:24:57 0.29,-135.41 0.22,-135.16 28.62 80
2 09/25/2017 22:28:10 -0.28,-135.38 -0.40,-135.93 62.85 80
3 09/26/2017 22:12:05 -0.29,-135.39 0.58,-131.40 454.58 80
4 09/28/2017 10:33:55 0.27,-135.45 0.56,-136.67 139.98 80
5 09/29/2017 10:12:31 0.28,-135.45 -0.49,-132.15 376.48 80
6 09/30/2017 22:34:27 -0.26,-135.39 -0.75,-137.45 234.60 80
7 10/01/2017 22:18:24 -0.26,-135.40 0.30,-132.93 282.14 80
8 10/03/2017 10:40:13 0.24,-135.46 0.84,-138.20 312.38 80
9 10/04/2017 10:18:49 0.25,-135.45 -0.15,-133.67 203.52 80
10 10/05/2017 22:40:46 -0.23,-135.38 -1.02,-138.98 409.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2017
SNOs_Map_GOES-15_NPP_20170923.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/22/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service