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: 6/26/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2017 22:33:44 0.08,-135.47 -0.33,-137.43 222.63 80
2 06/27/2017 22:17:39 0.07,-135.48 0.65,-132.89 294.45 80
3 06/29/2017 10:36:46 -0.09,-135.44 0.52,-138.16 310.12 80
4 06/30/2017 10:20:41 -0.08,-135.44 -0.51,-133.63 206.66 80
5 07/01/2017 22:39:58 0.11,-135.47 -0.68,-138.93 394.59 80
6 07/02/2017 22:23:53 0.10,-135.47 0.36,-134.41 122.07 80
7 07/04/2017 10:43:00 -0.12,-135.43 0.81,-139.67 483.02 80
8 07/05/2017 10:26:55 -0.11,-135.43 -0.16,-135.13 33.06 80
9 07/07/2017 22:27:27 0.13,-135.44 0.02,-135.91 53.82 80
10 07/08/2017 22:11:22 0.12,-135.43 1.06,-131.38 461.90 80
11 07/10/2017 10:30:30 -0.14,-135.37 0.11,-136.65 144.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2017
SNOs_Map_GOES-15_NPP_20170627.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/26/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service