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: 10/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2017 10:27:41 0.16,-135.08 0.17,-135.23 17.65 80
2 10/26/2017 10:08:56 0.17,-135.04 -0.79,-130.69 495.14 80
3 10/27/2017 22:28:12 -0.14,-134.91 -0.40,-136.00 124.01 80
4 10/28/2017 22:12:08 -0.15,-134.88 0.63,-131.47 388.75 80
5 10/30/2017 10:31:15 0.13,-134.90 0.56,-136.74 210.68 80
6 10/31/2017 10:15:11 0.14,-134.86 -0.47,-132.22 301.37 80
7 11/01/2017 22:34:27 -0.11,-134.71 -0.72,-137.52 319.66 80
8 11/02/2017 22:18:21 -0.13,-134.67 0.26,-132.98 192.42 80
9 11/04/2017 10:37:29 0.10,-134.68 0.93,-138.25 407.38 80
10 11/05/2017 10:21:24 0.12,-134.63 -0.10,-133.73 103.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2017
SNOs_Map_GOES-15_NPP_20171023.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/22/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service