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: 3/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/02/2019 09:58:41 0.05,-128.08 0.19,-128.77 78.73 80
2 04/03/2019 09:42:36 0.05,-128.05 -0.81,-124.23 435.26 80
3 04/04/2019 22:04:31 -0.05,-127.99 -0.38,-129.53 174.98 80
4 04/05/2019 21:43:06 -0.05,-127.96 0.63,-125.00 338.66 80
5 04/07/2019 10:04:52 0.05,-127.93 0.56,-130.26 264.56 80
6 04/08/2019 09:48:47 0.05,-127.90 -0.45,-125.72 248.74 80
7 04/09/2019 22:08:02 -0.05,-127.83 -0.74,-131.02 362.61 80
8 04/10/2019 21:51:56 -0.06,-127.80 0.26,-126.48 150.16 80
9 04/12/2019 10:11:03 0.06,-127.75 0.92,-131.75 454.80 80
10 04/13/2019 09:54:56 0.06,-127.71 -0.02,-127.20 57.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2019
SNOs_Map_GOES-15_NPP_20190401.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service