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: 10/19/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2017 10:21:27 0.18,-135.22 -0.16,-133.71 171.58 80
2 10/21/2017 22:40:43 -0.16,-135.11 -1.03,-139.02 445.30 80
3 10/22/2017 22:24:39 -0.17,-135.09 -0.01,-134.49 68.54 80
4 10/25/2017 10:27:41 0.16,-135.08 0.18,-135.23 17.26 80
5 10/26/2017 10:08:56 0.17,-135.04 -0.79,-130.69 495.55 80
6 10/27/2017 22:28:12 -0.14,-134.92 -0.41,-136.00 123.26 80
7 10/28/2017 22:12:08 -0.15,-134.89 0.62,-131.47 389.60 80
8 10/30/2017 10:31:16 0.13,-134.91 0.51,-136.75 209.90 80
9 10/31/2017 10:15:11 0.14,-134.87 -0.45,-132.21 302.25 80
10 11/01/2017 22:34:27 -0.11,-134.73 -0.74,-137.52 318.43 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_GOES-15_NPP_20171020.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/19/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service