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: 8/18/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2017 22:40:11 -0.36,-135.02 -1.19,-138.86 437.32 80
2 08/19/2017 22:24:07 -0.35,-135.04 -0.22,-134.33 80.16 80
3 08/22/2017 10:27:13 0.35,-135.05 0.35,-135.08 3.04 80
4 08/24/2017 22:27:46 -0.35,-135.08 -0.51,-135.86 88.92 80
5 08/25/2017 22:11:42 -0.35,-135.09 0.47,-131.32 428.32 80
6 08/27/2017 10:33:31 0.35,-135.10 0.70,-136.60 171.55 80
7 08/28/2017 10:12:08 0.35,-135.10 -0.34,-132.08 344.42 80
8 08/29/2017 22:34:05 -0.35,-135.09 -0.85,-137.38 260.61 80
9 08/30/2017 22:18:01 -0.34,-135.10 0.13,-132.85 255.85 80
10 09/01/2017 10:39:50 0.34,-135.11 1.04,-138.12 343.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2017
SNOs_Map_GOES-15_NPP_20170819.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/18/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service