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: 9/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2018 22:34:17 -0.36,-135.43 -0.79,-137.39 223.29 80
2 09/18/2018 22:18:12 -0.36,-135.45 0.20,-132.85 295.69 80
3 09/20/2018 10:40:01 0.35,-135.51 0.94,-138.13 298.57 80
4 09/21/2018 10:18:37 0.35,-135.53 -0.06,-133.60 219.52 80
5 09/22/2018 22:40:34 -0.34,-135.52 -1.10,-138.91 386.29 80
6 09/23/2018 22:24:30 -0.34,-135.54 -0.10,-134.37 132.23 80
7 09/25/2018 10:46:19 0.32,-135.60 1.24,-139.65 461.79 80
8 09/26/2018 10:24:55 0.33,-135.61 0.24,-135.12 55.85 80
9 09/28/2018 22:28:07 -0.33,-135.59 -0.40,-135.90 34.40 80
10 09/29/2018 22:12:03 -0.33,-135.60 0.60,-131.36 483.06 80
11 10/01/2018 10:33:52 0.31,-135.65 0.54,-136.64 112.54 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2018
SNOs_Map_GOES-15_NPP_20180918.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service