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: 9/1/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2017 10:18:26 0.34,-135.05 -0.01,-133.59 166.89 80
2 09/03/2017 22:40:23 -0.34,-135.01 -1.23,-138.89 442.22 80
3 09/04/2017 22:24:19 -0.34,-135.01 -0.19,-134.36 73.09 80
4 09/07/2017 10:27:24 0.33,-135.00 0.38,-135.10 12.48 80
5 09/09/2017 22:27:58 -0.33,-134.92 -0.52,-135.89 109.30 80
6 09/10/2017 22:11:53 -0.33,-134.91 0.46,-131.35 405.14 80
7 09/12/2017 10:33:43 0.32,-134.91 0.70,-136.63 195.60 80
8 09/13/2017 10:12:18 0.32,-134.88 -0.28,-132.09 317.42 80
9 09/14/2017 22:34:16 -0.31,-134.79 -0.89,-137.40 296.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2017
SNOs_Map_GOES-15_NPP_20170902.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/01/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service