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: 10/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/12/2018 10:27:35 0.27,-135.64 0.15,-135.17 53.88 80
2 10/14/2018 22:28:06 -0.26,-135.57 -0.34,-135.94 42.43 80
3 10/15/2018 22:12:00 -0.27,-135.56 0.64,-131.40 473.13 80
4 10/17/2018 10:31:09 0.24,-135.59 0.50,-136.69 125.26 80
5 10/18/2018 10:15:04 0.25,-135.57 -0.54,-132.16 389.48 80
6 10/19/2018 22:34:19 -0.22,-135.50 -0.68,-137.46 224.30 80
7 10/20/2018 22:18:15 -0.23,-135.48 0.35,-132.94 290.74 80
8 10/22/2018 10:37:22 0.21,-135.51 0.84,-138.20 307.36 80
9 10/23/2018 10:21:18 0.22,-135.49 -0.20,-133.68 206.89 80
10 10/24/2018 22:40:33 -0.20,-135.39 -1.01,-138.98 408.93 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/11/2018
SNOs_Map_GOES-15_NPP_20181001.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service