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: 6/25/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2017 22:33:43 0.08,-135.48 -0.36,-137.43 222.51 80
2 06/27/2017 22:17:39 0.07,-135.48 0.67,-132.90 294.61 80
3 06/29/2017 10:36:46 -0.09,-135.44 0.50,-138.16 310.00 80
4 06/30/2017 10:20:41 -0.08,-135.44 -0.47,-133.62 206.82 80
5 07/01/2017 22:39:58 0.11,-135.48 -0.66,-138.94 394.23 80
6 07/02/2017 22:23:53 0.10,-135.48 0.32,-134.40 122.49 80
7 07/04/2017 10:43:00 -0.12,-135.44 0.86,-139.66 482.67 80
8 07/05/2017 10:26:55 -0.11,-135.43 -0.18,-135.14 33.43 80
9 07/07/2017 22:27:27 0.13,-135.44 0.03,-135.91 53.18 80
10 07/08/2017 22:11:22 0.12,-135.43 1.00,-131.37 462.58 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/25/2017
SNOs_Map_GOES-15_NPP_20170626.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/25/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service