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: 4/25/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2018 10:14:30 0.10,-135.44 -0.63,-132.16 374.07 80
2 04/26/2018 22:33:47 -0.10,-135.47 -0.57,-137.46 227.67 80
3 04/27/2018 22:17:42 -0.10,-135.48 0.44,-132.93 289.99 80
4 04/29/2018 10:36:50 0.09,-135.48 0.73,-138.20 310.24 80
5 04/30/2018 10:20:46 0.09,-135.49 -0.29,-133.67 207.13 80
6 05/01/2018 22:40:03 -0.09,-135.51 -0.85,-138.98 395.47 80
7 05/02/2018 22:23:59 -0.09,-135.51 0.17,-134.45 121.51 80
8 05/04/2018 10:43:07 0.08,-135.51 1.00,-139.72 479.93 80
9 05/05/2018 10:27:03 0.09,-135.51 -0.01,-135.19 36.82 80
10 05/07/2018 22:27:34 -0.09,-135.52 -0.16,-135.96 50.54 80
11 05/08/2018 22:11:29 -0.09,-135.51 0.80,-131.42 465.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2018
SNOs_Map_GOES-15_NPP_20180425.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/25/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service