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: 1/8/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2018 22:40:18 0.06,-134.87 -0.90,-139.04 475.37 80
2 01/10/2018 22:24:13 0.05,-134.83 0.10,-134.50 37.45 80
3 01/13/2018 10:24:35 -0.04,-134.78 0.07,-135.23 51.95 80
4 01/14/2018 10:08:29 -0.04,-134.74 -0.93,-130.70 460.39 80
5 01/15/2018 22:27:45 0.04,-134.63 -0.25,-136.00 155.89 80
6 01/16/2018 22:11:39 0.03,-134.58 0.75,-131.46 355.93 80
7 01/18/2018 10:30:45 -0.04,-134.55 0.47,-136.72 247.38 80
8 01/19/2018 10:14:40 -0.04,-134.51 -0.53,-132.18 264.24 80
9 01/20/2018 22:36:35 0.04,-134.39 -0.64,-137.49 352.68 80
10 01/21/2018 22:15:27 0.04,-134.34 0.36,-132.95 158.42 63

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2018
SNOs_Map_GOES-15_NPP_20180109.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/08/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service