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: 9/17/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2015 10:46:21 0.32,-135.27 1.32,-139.61 496.16 80
2 09/18/2015 10:30:15 0.33,-135.26 0.28,-135.09 20.69 80
3 09/20/2015 22:30:44 -0.32,-135.28 -0.43,-135.86 65.47 80
4 09/21/2015 22:14:37 -0.32,-135.27 0.56,-131.32 451.03 80
5 09/23/2015 10:33:44 0.30,-135.24 0.58,-136.59 152.86 80
6 09/24/2015 10:17:37 0.31,-135.23 -0.40,-132.05 362.89 80
7 09/25/2015 22:36:53 -0.28,-135.23 -0.73,-137.36 241.92 80
8 09/26/2015 22:20:46 -0.29,-135.22 0.25,-132.82 273.93 80
9 09/28/2015 10:39:51 0.27,-135.19 0.94,-138.08 330.19 80
10 09/29/2015 10:23:46 0.28,-135.17 -0.10,-133.55 185.02 80
11 09/30/2015 22:43:00 -0.26,-135.15 -1.08,-138.85 421.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2015
SNOs_Map_GOES-15_NPP_20150917.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/17/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service