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: 7/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2018 10:36:50 -0.20,-135.48 0.42,-138.16 306.03 80
2 07/19/2018 10:20:46 -0.19,-135.49 -0.62,-133.64 211.17 80
3 07/20/2018 22:40:05 0.22,-135.52 -0.54,-138.96 390.97 80
4 07/21/2018 22:24:00 0.21,-135.53 0.43,-134.42 125.98 80
5 07/23/2018 10:43:09 -0.24,-135.51 0.71,-139.70 477.49 80
6 07/24/2018 10:27:06 -0.23,-135.51 -0.33,-135.17 39.04 80
7 07/26/2018 22:27:40 0.24,-135.53 0.15,-135.95 48.19 80
8 07/27/2018 22:11:35 0.23,-135.53 1.13,-131.42 467.93 80
9 07/29/2018 10:30:45 -0.26,-135.50 0.01,-136.70 136.55 80
10 07/30/2018 10:14:40 -0.25,-135.49 -0.97,-132.16 379.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2018
SNOs_Map_GOES-15_NPP_20180718.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service