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: 4/23/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2017 22:33:40 -0.07,-135.51 -0.53,-137.43 219.23 80
2 04/24/2017 22:17:36 -0.08,-135.51 0.48,-132.90 296.92 80
3 04/26/2017 10:36:44 0.07,-135.45 0.70,-138.17 310.16 80
4 04/27/2017 10:20:40 0.07,-135.44 -0.32,-133.64 205.49 80
5 04/28/2017 22:39:57 -0.07,-135.48 -0.82,-138.95 395.12 80
6 04/29/2017 22:23:51 -0.07,-135.47 0.14,-134.41 120.09 80
7 05/01/2017 10:43:00 0.07,-135.40 1.04,-139.68 488.48 80
8 05/02/2017 10:26:55 0.07,-135.38 0.02,-135.15 26.45 80
9 05/04/2017 22:27:27 -0.07,-135.40 -0.19,-135.92 60.09 80
10 05/05/2017 22:11:23 -0.08,-135.38 0.83,-131.39 454.68 80
11 05/07/2017 10:30:31 0.07,-135.30 0.35,-136.66 154.55 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2017
SNOs_Map_GOES-15_NPP_20170425.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/23/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service