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: 9/10/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2019 22:02:34 -0.35,-128.16 -0.67,-129.53 156.58 80
2 09/12/2019 21:46:29 -0.35,-128.14 0.36,-125.00 357.67 80
3 09/14/2019 10:08:17 0.34,-128.13 0.85,-130.27 243.56 80
4 09/15/2019 09:46:52 0.35,-128.11 -0.18,-125.74 270.14 80
5 09/16/2019 22:08:49 -0.34,-128.03 -1.00,-131.04 342.16 80
6 09/17/2019 21:52:44 -0.34,-128.01 0.02,-126.51 171.70 80
7 09/19/2019 10:14:31 0.33,-128.00 1.18,-131.77 429.82 80
8 09/20/2019 09:53:07 0.34,-127.97 0.16,-127.24 83.13 80
9 09/22/2019 21:56:18 -0.32,-127.84 -0.36,-128.00 18.65 80
10 09/23/2019 21:40:13 -0.33,-127.80 0.66,-123.47 493.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_GOES-15_NPP_20190911.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/10/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service