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: 4/18/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2018 10:26:59 0.09,-135.35 0.04,-135.18 20.54 80
2 04/21/2018 22:27:31 -0.09,-135.40 -0.24,-135.95 62.51 80
3 04/22/2018 22:11:26 -0.10,-135.42 0.77,-131.41 455.47 80
4 04/24/2018 10:30:35 0.10,-135.43 0.39,-136.69 143.87 80
5 04/25/2018 10:14:30 0.10,-135.44 -0.62,-132.16 373.98 80
6 04/26/2018 22:33:48 -0.10,-135.47 -0.52,-137.47 227.81 80
7 04/27/2018 22:17:43 -0.10,-135.48 0.49,-132.94 289.82 80
8 04/29/2018 10:36:51 0.09,-135.48 0.68,-138.21 310.35 80
9 04/30/2018 10:20:47 0.10,-135.49 -0.33,-133.68 207.05 80
10 05/01/2018 22:40:03 -0.09,-135.51 -0.86,-138.98 395.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2018
SNOs_Map_GOES-15_NPP_20180419.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/18/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service