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: 3/4/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/05/2020 22:01:59 0.35,-128.43 0.06,-129.67 141.36 80
2 03/06/2020 21:45:55 0.34,-128.42 1.07,-125.14 374.06 80
3 03/08/2020 10:07:43 -0.34,-128.39 0.10,-130.41 230.23 80
4 03/09/2020 09:46:19 -0.34,-128.38 -0.91,-125.88 284.68 80
5 03/10/2020 22:08:15 0.33,-128.38 -0.30,-131.18 320.07 80
6 03/11/2020 21:52:11 0.34,-128.36 0.71,-126.65 194.88 80
7 03/13/2020 10:13:59 -0.33,-128.33 0.46,-131.93 409.57 80
8 03/14/2020 09:52:34 -0.33,-128.31 -0.55,-127.39 104.77 80
9 03/16/2020 21:58:26 0.32,-128.28 0.35,-128.16 13.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/4/2020
SNOs_Map_GOES-15_NPP_20200305.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/04/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service