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: 4/27/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2018 22:17:42 -0.10,-135.48 0.44,-132.93 289.98 80
2 04/29/2018 10:36:51 0.09,-135.48 0.72,-138.20 310.91 80
3 04/30/2018 10:20:46 0.09,-135.48 -0.29,-133.67 206.28 80
4 05/01/2018 22:40:03 -0.09,-135.50 -0.85,-138.98 396.11 80
5 05/02/2018 22:23:59 -0.09,-135.51 0.17,-134.45 120.75 80
6 05/04/2018 10:43:06 0.08,-135.49 1.06,-139.71 481.31 80
7 05/05/2018 10:27:02 0.09,-135.49 0.04,-135.18 35.29 80
8 05/07/2018 22:27:34 -0.09,-135.50 -0.21,-135.95 52.07 80
9 05/08/2018 22:11:29 -0.09,-135.50 0.80,-131.42 464.14 80
10 05/10/2018 10:30:37 0.08,-135.47 0.37,-136.69 139.11 80
11 05/11/2018 10:14:33 0.09,-135.47 -0.65,-132.16 376.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2018
SNOs_Map_GOES-15_NPP_20180428.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/27/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service