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: 9/10/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2018 10:24:45 0.38,-135.23 0.36,-135.08 16.72 80
2 09/12/2018 22:27:59 -0.38,-135.31 -0.48,-135.87 63.78 80
3 09/13/2018 22:11:54 -0.38,-135.34 0.51,-131.34 456.40 80
4 09/15/2018 10:33:44 0.37,-135.40 0.63,-136.61 137.70 80
5 09/16/2018 10:12:19 0.37,-135.43 -0.36,-132.08 381.40 80
6 09/17/2018 22:34:16 -0.36,-135.45 -0.80,-137.39 221.07 80
7 09/18/2018 22:18:13 -0.36,-135.48 0.25,-132.87 298.35 80
8 09/20/2018 10:40:01 0.35,-135.54 0.95,-138.13 295.88 80
9 09/21/2018 10:18:38 0.35,-135.56 -0.10,-133.61 222.66 80
10 09/22/2018 22:40:34 -0.33,-135.56 -1.12,-138.91 381.89 80
11 09/23/2018 22:24:31 -0.34,-135.59 -0.06,-134.39 137.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2018
SNOs_Map_GOES-15_NPP_20180910.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/10/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service