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: 4/8/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2020 10:07:43 -0.22,-127.70 0.37,-130.37 304.61 80
2 04/10/2020 09:46:19 -0.24,-127.73 -0.64,-125.84 215.12 80
3 04/11/2020 22:10:55 0.21,-127.78 -0.56,-131.14 383.75 80
4 04/12/2020 21:49:32 0.23,-127.81 0.52,-126.62 136.13 80
5 04/14/2020 10:13:59 -0.20,-127.87 0.68,-131.89 457.48 80
6 04/15/2020 09:52:34 -0.21,-127.90 -0.34,-127.36 61.77 80
7 04/17/2020 21:58:26 0.19,-127.97 0.15,-128.13 18.54 80
8 04/20/2020 10:01:29 -0.18,-128.05 0.03,-128.86 92.80 80
9 04/21/2020 09:40:06 -0.19,-128.08 -1.05,-124.35 426.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_GOES-15_NPP_20200409.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service