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: 1/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2017 22:43:12 0.07,-135.16 -0.83,-139.08 448.03 80
2 01/23/2017 22:21:48 0.06,-135.18 0.22,-134.56 71.26 80
3 01/26/2017 10:24:50 -0.06,-135.26 -0.04,-135.29 4.36 80
4 01/28/2017 22:30:40 0.06,-135.28 -0.10,-136.07 88.87 80
5 01/29/2017 22:09:15 0.06,-135.30 0.89,-131.53 429.38 80
6 01/31/2017 10:31:02 -0.06,-135.34 0.27,-136.80 166.62 80
7 02/01/2017 10:14:57 -0.06,-135.35 -0.72,-132.26 351.45 80
8 02/02/2017 22:36:53 0.06,-135.35 -0.42,-137.58 252.76 80
9 02/03/2017 22:15:28 0.05,-135.36 0.58,-133.04 264.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2017
SNOs_Map_GOES-15_NPP_20170123.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/22/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service