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: 9/21/2018
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2018 08:18:02 0.33,-104.10 0.17,-103.41 78.42 80
2 09/24/2018 20:21:14 -0.32,-104.17 -0.34,-104.19 3.40 80
3 09/27/2018 08:26:59 0.31,-104.11 0.48,-104.93 93.85 80
4 09/28/2018 08:05:35 0.32,-104.09 -0.52,-100.40 421.41 80
5 09/29/2018 20:27:32 -0.30,-104.14 -0.64,-105.71 178.82 80
6 09/30/2018 20:11:28 -0.31,-104.14 0.36,-101.18 337.89 80
7 10/02/2018 08:33:16 0.28,-104.10 0.83,-106.44 267.78 80
8 10/03/2018 08:11:51 0.29,-104.08 -0.16,-101.91 247.06 80
9 10/04/2018 20:33:49 -0.27,-104.09 -0.99,-107.22 356.82 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2018
SNOs_Map_GOES-14_NPP_20180922.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/21/2018 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service