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: 9/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2018 22:27:59 -0.38,-135.30 -0.49,-135.87 63.93 80
2 09/13/2018 22:11:54 -0.38,-135.34 0.51,-131.33 456.19 80
3 09/15/2018 10:33:43 0.37,-135.40 0.64,-136.61 137.87 80
4 09/16/2018 10:12:19 0.37,-135.43 -0.36,-132.08 381.19 80
5 09/17/2018 22:34:16 -0.36,-135.45 -0.81,-137.39 221.43 80
6 09/18/2018 22:18:13 -0.36,-135.47 0.25,-132.87 297.95 80
7 09/20/2018 10:40:01 0.35,-135.54 0.96,-138.13 296.24 80
8 09/21/2018 10:18:38 0.35,-135.56 -0.10,-133.61 222.26 80
9 09/22/2018 22:40:35 -0.33,-135.56 -1.06,-138.92 382.42 80
10 09/23/2018 22:24:31 -0.34,-135.58 -0.06,-134.39 136.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2018
SNOs_Map_GOES-15_NPP_20180911.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service