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: 5/30/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2020 21:49:24 0.03,-128.12 0.35,-126.54 180.22 80
2 06/01/2020 10:13:51 -0.00,-128.11 0.83,-131.80 420.56 80
3 06/02/2020 09:52:26 -0.02,-128.09 -0.20,-127.27 93.32 80
4 06/04/2020 21:55:37 0.01,-128.01 0.02,-128.04 2.69 80
5 06/07/2020 10:01:19 -0.01,-127.97 0.19,-128.76 90.32 80
6 06/08/2020 09:39:55 -0.02,-127.94 -0.85,-124.23 422.88 80
7 06/09/2020 22:04:30 -0.00,-127.88 -0.36,-129.53 187.88 80
8 06/10/2020 21:43:05 0.01,-127.85 0.68,-125.00 325.75 80
9 06/12/2020 10:07:32 0.01,-127.84 0.57,-130.25 275.71 80
10 06/13/2020 09:46:07 0.00,-127.81 -0.47,-125.73 237.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2020
SNOs_Map_GOES-15_NPP_20200531.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/30/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service