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: 12/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/19/2018 21:52:52 0.02,-128.56 0.43,-126.69 213.14 80
2 12/21/2018 10:12:01 -0.03,-128.67 0.70,-131.97 376.06 80
3 12/22/2018 09:55:55 -0.02,-128.66 -0.28,-127.43 139.83 80
4 12/23/2018 22:15:11 0.04,-128.54 -0.90,-132.74 479.11 80
5 12/24/2018 21:59:06 0.03,-128.53 0.07,-128.20 36.67 80
6 12/27/2018 09:59:30 -0.03,-128.62 0.02,-128.96 38.15 80
7 12/28/2018 09:43:24 -0.03,-128.60 -0.95,-124.42 477.10 80
8 12/29/2018 22:02:41 0.04,-128.47 -0.22,-129.72 142.62 80
9 12/30/2018 21:46:35 0.03,-128.46 0.76,-125.18 372.74 80
10 01/01/2019 10:05:43 -0.05,-128.56 0.38,-130.46 217.46 80
11 01/02/2019 09:49:38 -0.04,-128.54 -0.60,-125.93 297.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_GOES-15_NPP_20181220.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service