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: 11/24/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/25/2018 09:59:31 0.07,-128.40 0.18,-128.89 56.45 80
2 11/26/2018 09:40:46 0.08,-128.42 -0.84,-124.36 462.19 80
3 11/27/2018 22:02:42 -0.05,-128.35 -0.36,-129.67 150.87 80
4 11/28/2018 21:46:38 -0.06,-128.37 0.66,-125.14 368.02 80
5 11/30/2018 10:05:46 0.03,-128.50 0.47,-130.42 218.77 80
6 12/01/2018 09:49:42 0.05,-128.52 -0.56,-125.90 299.56 80
7 12/02/2018 22:08:58 -0.02,-128.44 -0.64,-131.20 314.81 80
8 12/03/2018 21:52:54 -0.03,-128.46 0.39,-126.67 203.90 80
9 12/05/2018 10:12:02 0.01,-128.60 0.74,-131.95 382.33 80
10 12/06/2018 09:55:56 0.03,-128.61 -0.23,-127.41 135.65 80
11 12/07/2018 22:15:13 -0.01,-128.51 -0.96,-132.72 480.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2018
SNOs_Map_GOES-15_NPP_20181125.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/24/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service