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: 12/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/11/2019 21:58:33 0.00,-128.08 0.01,-128.09 0.42 80
2 12/14/2019 09:58:54 -0.01,-128.03 0.19,-128.81 89.52 80
3 12/15/2019 09:42:49 0.00,-128.00 -0.81,-124.28 423.36 80
4 12/16/2019 22:02:04 0.02,-127.91 -0.39,-129.58 191.16 80
5 12/17/2019 21:45:58 0.01,-127.87 0.62,-125.04 321.55 80
6 12/19/2019 10:05:06 -0.03,-127.84 0.52,-130.32 282.03 80
7 12/20/2019 09:49:00 -0.02,-127.80 -0.48,-125.78 230.46 80
8 12/21/2019 22:08:16 0.03,-127.71 -0.71,-131.08 384.55 80
9 12/22/2019 21:52:10 0.02,-127.66 0.29,-126.55 127.76 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2019
SNOs_Map_GOES-15_NPP_20191210.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service