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: 8/30/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/30/2018 10:33:33 0.40,-134.78 0.77,-136.57 202.78 80
2 08/31/2018 10:12:08 0.40,-134.83 -0.22,-132.03 318.06 80
3 09/01/2018 22:34:05 -0.40,-134.89 -0.96,-137.34 279.61 80
4 09/02/2018 22:18:02 -0.39,-134.93 0.09,-132.82 241.40 80
5 09/04/2018 10:39:51 0.39,-135.01 1.06,-138.10 351.70 80
6 09/05/2018 10:18:27 0.39,-135.04 0.07,-133.56 168.02 80
7 09/06/2018 22:40:24 -0.38,-135.08 -1.24,-138.87 432.56 80
8 09/07/2018 22:24:21 -0.38,-135.11 -0.19,-134.35 87.68 80
9 09/10/2018 10:24:45 0.38,-135.21 0.34,-135.09 14.21 80
10 09/12/2018 22:27:58 -0.38,-135.27 -0.51,-135.87 67.97 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2018
SNOs_Map_GOES-15_NPP_20180830.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/30/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service