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: 9/8/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2019 10:02:03 0.36,-128.25 0.47,-128.77 59.52 80
2 09/10/2019 09:40:38 0.36,-128.22 -0.55,-124.24 454.37 80
3 09/11/2019 22:02:34 -0.35,-128.16 -0.64,-129.54 156.67 80
4 09/12/2019 21:46:29 -0.35,-128.14 0.33,-125.00 357.65 80
5 09/14/2019 10:08:17 0.34,-128.14 0.82,-130.27 243.29 80
6 09/15/2019 09:46:53 0.35,-128.11 -0.21,-125.74 270.47 80
7 09/16/2019 22:08:48 -0.34,-128.04 -1.03,-131.03 341.95 80
8 09/17/2019 21:52:44 -0.34,-128.01 -0.01,-126.50 171.93 80
9 09/19/2019 10:14:17 0.33,-128.01 1.16,-131.78 429.31 65
10 09/20/2019 09:53:06 0.34,-127.97 0.19,-127.23 83.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_GOES-15_NPP_20190909.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service