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: 1/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2017 22:43:13 0.07,-135.16 -0.80,-139.09 448.06 80
2 01/23/2017 22:21:47 0.06,-135.18 0.19,-134.55 71.21 80
3 01/26/2017 10:27:30 -0.06,-135.26 -0.08,-135.30 5.22 80
4 01/28/2017 22:30:40 0.06,-135.28 -0.13,-136.06 88.84 80
5 01/29/2017 22:09:16 0.06,-135.30 0.92,-131.54 429.44 80
6 01/31/2017 10:31:02 -0.06,-135.34 0.30,-136.80 166.48 80
7 02/01/2017 10:14:57 -0.06,-135.35 -0.76,-132.27 351.62 80
8 02/02/2017 22:36:53 0.06,-135.35 -0.44,-137.57 252.66 80
9 02/03/2017 22:15:27 0.05,-135.36 0.55,-133.03 264.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2017
SNOs_Map_GOES-15_NPP_20170122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service