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: 4/23/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2018 10:30:35 0.10,-135.43 0.37,-136.69 143.69 80
2 04/25/2018 10:14:31 0.10,-135.44 -0.65,-132.16 374.18 80
3 04/26/2018 22:33:47 -0.10,-135.47 -0.56,-137.46 227.61 80
4 04/27/2018 22:17:42 -0.10,-135.48 0.46,-132.93 290.05 80
5 04/29/2018 10:36:51 0.09,-135.48 0.71,-138.20 310.00 80
6 04/30/2018 10:20:46 0.09,-135.49 -0.30,-133.67 207.39 80
7 05/01/2018 22:40:03 -0.09,-135.51 -0.89,-138.97 395.24 80
8 05/02/2018 22:23:58 -0.09,-135.52 0.12,-134.44 121.80 80
9 05/04/2018 10:43:06 0.08,-135.51 1.05,-139.71 479.53 80
10 05/05/2018 10:27:02 0.09,-135.51 0.03,-135.18 37.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2018
SNOs_Map_GOES-15_NPP_20180424.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/23/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service