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: 9/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2018 22:34:17 -0.36,-135.43 -0.78,-137.39 223.28 80
2 09/18/2018 22:18:12 -0.36,-135.45 0.22,-132.86 295.74 80
3 09/20/2018 10:40:02 0.35,-135.52 0.92,-138.14 298.44 80
4 09/21/2018 10:18:37 0.35,-135.53 -0.07,-133.60 219.69 80
5 09/22/2018 22:40:34 -0.34,-135.52 -1.09,-138.91 386.05 80
6 09/23/2018 22:24:30 -0.34,-135.54 -0.09,-134.38 132.49 80
7 09/25/2018 10:46:19 0.32,-135.61 1.23,-139.66 461.45 80
8 09/26/2018 10:24:55 0.33,-135.62 0.23,-135.12 56.20 80
9 09/28/2018 22:28:08 -0.33,-135.60 -0.38,-135.90 33.92 80
10 09/29/2018 22:12:03 -0.33,-135.61 0.62,-131.37 483.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2018
SNOs_Map_GOES-15_NPP_20180917.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service