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: 6/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/19/2018 22:23:57 0.04,-134.79 0.12,-134.39 45.34 80
2 06/22/2018 10:24:21 -0.05,-134.89 -0.02,-135.14 27.99 80
3 06/23/2018 10:08:16 -0.04,-134.93 -1.00,-130.60 493.47 80
4 06/24/2018 22:27:33 0.07,-135.01 -0.12,-135.92 103.74 80
5 06/25/2018 22:11:29 0.06,-135.04 0.91,-131.39 417.24 80
6 06/27/2018 10:30:36 -0.09,-135.09 0.27,-136.65 178.69 80
7 06/28/2018 10:14:31 -0.08,-135.12 -0.76,-132.13 341.95 80
8 06/29/2018 22:33:48 0.11,-135.19 -0.42,-137.43 256.31 80
9 06/30/2018 22:17:43 0.09,-135.22 0.62,-132.90 264.07 80
10 07/02/2018 10:36:51 -0.12,-135.25 0.56,-138.17 332.76 80
11 07/03/2018 10:20:46 -0.11,-135.28 -0.48,-133.64 187.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2018
SNOs_Map_GOES-15_NPP_20180620.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service