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: 9/7/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2015 10:36:43 0.36,-135.18 0.68,-136.61 163.10 80
2 09/08/2015 10:15:18 0.36,-135.19 -0.36,-132.08 354.82 80
3 09/09/2015 22:37:12 -0.35,-135.22 -0.83,-137.38 245.80 80
4 09/10/2015 22:21:06 -0.35,-135.24 0.20,-132.85 272.30 80
5 09/12/2015 10:40:13 0.34,-135.24 0.96,-138.12 328.28 80
6 09/13/2015 10:21:26 0.34,-135.24 -0.02,-133.58 189.35 80
7 09/14/2015 22:43:21 -0.33,-135.27 -1.11,-138.89 412.62 80
8 09/15/2015 22:27:15 -0.33,-135.27 -0.13,-134.35 105.00 80
9 09/17/2015 10:46:21 0.32,-135.27 1.29,-139.62 496.01 80
10 09/18/2015 10:27:35 0.33,-135.27 0.31,-135.08 21.00 80
11 09/20/2015 22:30:44 -0.31,-135.27 -0.46,-135.85 66.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2015
SNOs_Map_GOES-15_NPP_20150908.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/07/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service