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: 12/18/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/19/2019 10:05:06 -0.03,-127.95 0.52,-130.31 270.06 80
2 12/20/2019 09:49:00 -0.02,-127.95 -0.48,-125.78 246.58 80
3 12/21/2019 22:08:17 0.04,-127.90 -0.66,-131.09 363.53 80
4 12/22/2019 21:52:11 0.03,-127.89 0.35,-126.56 152.77 80
5 12/24/2019 10:11:17 -0.04,-127.93 0.85,-131.82 444.07 80
6 12/25/2019 09:55:12 -0.03,-127.92 -0.16,-127.28 72.00 80
7 12/27/2019 21:55:42 0.03,-127.85 -0.03,-128.05 22.92 80
8 12/28/2019 21:39:36 0.02,-127.84 0.98,-123.52 492.71 80
9 12/30/2019 09:58:44 -0.03,-127.87 0.16,-128.79 104.99 80
10 12/31/2019 09:42:38 -0.03,-127.86 -0.85,-124.26 410.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2019
SNOs_Map_GOES-15_NPP_20191218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/18/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service