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: 8/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/30/2017 22:18:01 -0.35,-135.06 0.15,-132.85 252.02 80
2 09/01/2017 10:39:50 0.34,-135.07 1.02,-138.12 347.84 80
3 09/02/2017 10:18:26 0.34,-135.05 0.04,-133.58 166.89 80
4 09/03/2017 22:40:23 -0.34,-135.01 -1.22,-138.89 442.37 80
5 09/04/2017 22:24:19 -0.34,-135.01 -0.18,-134.37 72.93 80
6 09/07/2017 10:27:24 0.33,-135.00 0.37,-135.11 12.35 80
7 09/09/2017 22:27:57 -0.33,-134.92 -0.56,-135.88 109.46 80
8 09/10/2017 22:11:54 -0.33,-134.91 0.48,-131.36 404.96 80
9 09/12/2017 10:33:43 0.32,-134.91 0.69,-136.63 195.70 80
10 09/13/2017 10:12:19 0.32,-134.88 -0.30,-132.10 317.34 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2017
SNOs_Map_GOES-15_NPP_20170831.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/30/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service