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: 6/28/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2017 10:36:46 -0.09,-135.44 0.51,-138.16 310.26 80
2 06/30/2017 10:20:41 -0.08,-135.44 -0.47,-133.62 206.39 80
3 07/01/2017 22:39:58 0.11,-135.47 -0.66,-138.94 395.18 80
4 07/02/2017 22:23:52 0.10,-135.47 0.31,-134.40 121.37 80
5 07/04/2017 10:43:00 -0.12,-135.42 0.86,-139.66 483.78 80
6 07/05/2017 10:26:55 -0.11,-135.42 -0.18,-135.14 32.15 80
7 07/07/2017 22:27:27 0.13,-135.42 0.03,-135.91 55.19 80
8 07/08/2017 22:11:22 0.12,-135.41 1.01,-131.37 460.41 80
9 07/10/2017 10:30:29 -0.14,-135.36 0.16,-136.64 145.97 80
10 07/11/2017 10:14:24 -0.13,-135.34 -0.87,-132.11 369.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2017
SNOs_Map_GOES-15_NPP_20170629.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/28/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service