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: 12/14/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/16/2018 10:05:46 -0.02,-128.67 0.38,-130.45 203.21 80
2 12/17/2018 09:49:42 -0.01,-128.67 -0.65,-125.93 313.41 80
3 12/18/2018 22:08:57 0.03,-128.56 -0.59,-131.22 304.20 80
4 12/19/2018 21:52:52 0.01,-128.56 0.44,-126.69 212.30 80
5 12/21/2018 10:12:01 -0.03,-128.66 0.69,-131.98 376.94 80
6 12/22/2018 09:55:55 -0.02,-128.66 -0.28,-127.44 138.76 80
7 12/23/2018 22:15:12 0.03,-128.52 -0.89,-132.74 480.76 80
8 12/24/2018 21:59:06 0.03,-128.51 0.08,-128.20 34.70 80
9 12/27/2018 09:59:29 -0.03,-128.60 0.07,-128.95 40.43 80
10 12/28/2018 09:43:24 -0.03,-128.58 -0.96,-124.42 474.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2018
SNOs_Map_GOES-15_NPP_20181215.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/14/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service