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: 7/16/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2018 08:50:29 81.31, -21.31 81.31, -21.31 0.07 1
2 07/19/2018 03:07:55 81.31, 64.32 81.31, 64.33 0.07 1
3 07/19/2018 16:39:54 81.31,-138.66 81.31,-138.65 0.07 1
4 07/21/2018 10:57:20 81.31, -53.03 81.31, -53.02 0.07 1
5 07/22/2018 00:29:19 81.31, 103.99 81.31, 103.99 0.07 1
6 07/23/2018 03:33:17 81.31, 58.02 81.31, 58.02 0.07 1
7 07/24/2018 21:50:43 81.31, 143.63 81.31, 143.63 0.07 1
8 07/25/2018 11:22:41 81.31, -59.36 81.31, -59.36 0.07 1
9 07/26/2018 14:26:39 81.31,-105.34 81.31,-105.34 0.07 1
10 07/27/2018 17:30:36 81.31,-151.32 81.31,-151.32 0.07 1
11 07/28/2018 20:34:34 81.31, 162.69 81.31, 162.69 0.07 1
12 07/29/2018 23:38:31 81.31, 116.70 81.31, 116.70 0.07 1

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2018
SNOs_Map_GOES-15_NPP_20180717.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/16/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service