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: 4/21/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2018 22:11:27 -0.10,-135.42 0.80,-131.42 455.57 80
2 04/24/2018 10:30:35 0.10,-135.43 0.37,-136.69 143.56 80
3 04/25/2018 10:14:31 0.10,-135.44 -0.64,-132.16 374.35 80
4 04/26/2018 22:33:47 -0.10,-135.47 -0.56,-137.46 227.47 80
5 04/27/2018 22:17:42 -0.10,-135.48 0.46,-132.93 290.23 80
6 04/29/2018 10:36:51 0.09,-135.49 0.71,-138.20 309.69 80
7 04/30/2018 10:20:46 0.10,-135.50 -0.30,-133.67 207.75 80
8 05/01/2018 22:40:03 -0.09,-135.51 -0.89,-138.97 394.84 80
9 05/02/2018 22:23:58 -0.09,-135.52 0.13,-134.44 122.22 80
10 05/04/2018 10:43:06 0.08,-135.52 1.04,-139.72 478.99 80
11 05/05/2018 10:27:02 0.09,-135.52 0.02,-135.19 37.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_GOES-15_NPP_20180422.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service