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: 12/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2018 09:55:55 -0.02,-128.66 -0.27,-127.43 139.75 80
2 12/23/2018 22:15:11 0.04,-128.54 -0.91,-132.74 478.77 80
3 12/24/2018 21:59:07 0.03,-128.53 0.12,-128.21 37.13 80
4 12/27/2018 09:59:30 -0.03,-128.62 0.03,-128.96 37.70 80
5 12/28/2018 09:43:24 -0.03,-128.61 -0.94,-124.42 477.61 80
6 12/29/2018 22:02:41 0.04,-128.48 -0.22,-129.72 141.66 80
7 12/30/2018 21:46:35 0.03,-128.47 0.76,-125.19 373.81 80
8 01/01/2019 10:05:43 -0.05,-128.57 0.38,-130.47 216.50 80
9 01/02/2019 09:49:38 -0.04,-128.55 -0.60,-125.93 298.53 80
10 01/03/2019 22:08:54 0.05,-128.41 -0.56,-131.24 321.74 80
11 01/04/2019 21:52:49 0.04,-128.39 0.43,-126.70 193.19 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2018
SNOs_Map_GOES-15_NPP_20181222.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service