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: 9/23/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2018 22:24:30 -0.34,-135.54 -0.09,-134.38 132.57 80
2 09/25/2018 10:46:19 0.33,-135.60 1.23,-139.65 462.13 80
3 09/26/2018 10:24:55 0.34,-135.61 0.23,-135.12 55.42 80
4 09/28/2018 22:28:08 -0.33,-135.59 -0.39,-135.90 34.18 80
5 09/29/2018 22:12:03 -0.33,-135.60 0.61,-131.36 483.28 80
6 10/01/2018 10:33:52 0.32,-135.65 0.52,-136.64 112.99 80
7 10/02/2018 10:12:28 0.32,-135.64 -0.48,-132.11 403.25 80
8 10/03/2018 22:34:24 -0.30,-135.60 -0.74,-137.41 206.79 80
9 10/04/2018 22:18:21 -0.31,-135.60 0.32,-132.89 309.74 80
10 10/06/2018 10:39:32 0.28,-135.64 0.87,-138.15 286.53 43
11 10/07/2018 10:18:45 0.30,-135.64 -0.13,-133.62 229.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2018
SNOs_Map_GOES-15_NPP_20180924.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/23/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service