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: 8/23/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/24/2017 22:27:46 -0.35,-135.06 -0.51,-135.86 90.02 80
2 08/25/2017 22:11:42 -0.35,-135.07 0.47,-131.32 426.95 80
3 08/27/2017 10:33:31 0.35,-135.08 0.70,-136.60 172.98 80
4 08/28/2017 10:12:08 0.35,-135.08 -0.34,-132.07 342.74 80
5 08/29/2017 22:34:05 -0.35,-135.07 -0.85,-137.38 263.04 80
6 08/30/2017 22:18:01 -0.35,-135.07 0.13,-132.84 253.16 80
7 09/01/2017 10:39:50 0.34,-135.08 1.04,-138.12 346.72 80
8 09/02/2017 10:18:26 0.34,-135.07 0.00,-133.60 168.26 80
9 09/03/2017 22:40:24 -0.33,-135.04 -1.18,-138.90 440.17 80
10 09/04/2017 22:24:19 -0.33,-135.03 -0.20,-134.37 75.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2017
SNOs_Map_GOES-15_NPP_20170824.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/23/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service