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: 12/8/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2019 09:55:23 0.00,-128.19 -0.18,-127.32 99.22 80
2 12/11/2019 21:55:53 0.00,-128.08 -0.02,-128.08 2.60 80
3 12/14/2019 09:58:55 -0.01,-128.03 0.16,-128.82 89.63 80
4 12/15/2019 09:42:49 0.00,-127.99 -0.84,-124.28 423.20 80
5 12/16/2019 22:02:04 0.02,-127.90 -0.36,-129.58 191.40 80
6 12/17/2019 21:45:59 0.01,-127.87 0.64,-125.05 321.23 80
7 12/19/2019 10:05:05 -0.03,-127.84 0.56,-130.31 282.35 80
8 12/20/2019 09:49:00 -0.02,-127.80 -0.45,-125.77 230.14 80
9 12/21/2019 22:08:15 0.03,-127.70 -0.75,-131.08 384.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_GOES-15_NPP_20191209.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/08/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service