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: 6/4/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/04/2020 21:58:17 0.01,-128.02 -0.02,-128.03 3.15 80
2 06/07/2020 10:01:19 -0.00,-127.97 0.17,-128.77 90.47 80
3 06/08/2020 09:39:55 -0.02,-127.94 -0.87,-124.24 422.66 80
4 06/09/2020 22:01:50 -0.00,-127.88 -0.34,-129.53 187.69 80
5 06/10/2020 21:45:45 0.01,-127.85 0.64,-124.99 325.96 80
6 06/12/2020 10:07:32 0.01,-127.83 0.55,-130.26 275.93 80
7 06/13/2020 09:46:08 0.00,-127.80 -0.49,-125.73 237.13 80
8 06/14/2020 22:08:03 -0.02,-127.73 -0.73,-131.02 374.32 80
9 06/15/2020 21:51:57 -0.01,-127.70 0.25,-126.48 139.00 80
10 06/17/2020 10:13:45 0.02,-127.69 0.93,-131.75 462.93 80
11 06/18/2020 09:52:20 0.01,-127.65 -0.11,-127.22 49.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/4/2020
SNOs_Map_GOES-15_NPP_20200605.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/04/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service