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: 4/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2018 10:36:47 0.09,-135.21 0.75,-138.19 339.01 80
2 04/14/2018 10:20:42 0.09,-135.24 -0.26,-133.66 180.38 80
3 04/15/2018 22:42:40 -0.09,-135.30 -0.90,-138.97 418.06 80
4 04/16/2018 22:21:15 -0.09,-135.32 0.11,-134.44 100.80 80
5 04/18/2018 10:43:03 0.09,-135.33 1.06,-139.71 498.45 80
6 04/19/2018 10:26:59 0.09,-135.35 0.05,-135.18 19.89 80
7 04/21/2018 22:27:32 -0.10,-135.40 -0.19,-135.96 62.34 80
8 04/22/2018 22:11:27 -0.10,-135.42 0.82,-131.43 455.51 80
9 04/24/2018 10:30:35 0.10,-135.42 0.41,-136.68 145.41 80
10 04/25/2018 10:14:30 0.10,-135.43 -0.60,-132.15 372.26 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2018
SNOs_Map_GOES-15_NPP_20180413.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service