Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/16/2018
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2018 20:17:07 0.20,-104.51 0.59,-102.72 202.90 80
2 07/19/2018 08:36:14 -0.23,-104.36 0.58,-107.99 413.60 80
3 07/20/2018 08:20:09 -0.21,-104.37 -0.40,-103.45 104.09 80
4 07/21/2018 20:39:26 0.24,-104.53 -0.72,-108.77 482.83 80
5 07/22/2018 20:23:22 0.23,-104.54 0.32,-104.24 35.09 80
6 07/25/2018 08:23:44 -0.25,-104.41 -0.14,-104.97 63.52 80
7 07/26/2018 08:07:38 -0.24,-104.41 -1.13,-100.43 454.13 80
8 07/27/2018 20:26:55 0.27,-104.58 0.01,-105.75 132.86 80
9 07/28/2018 20:10:50 0.26,-104.59 1.00,-101.21 385.08 80
10 07/30/2018 08:29:57 -0.29,-104.45 0.17,-106.47 230.57 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2018
SNOs_Map_GOES-14_NPP_20180717.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/16/2018 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service