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: 11/13/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/14/2019 22:02:23 -0.09,-128.50 -0.36,-129.62 127.92 80
2 11/15/2019 21:46:17 -0.10,-128.49 0.63,-125.08 388.53 80
3 11/17/2019 10:05:26 0.08,-128.53 0.47,-130.36 209.02 80
4 11/18/2019 09:49:20 0.09,-128.52 -0.52,-125.83 306.84 80
5 11/19/2019 22:08:35 -0.06,-128.46 -0.68,-131.13 304.43 80
6 11/20/2019 21:52:31 -0.07,-128.45 0.37,-126.60 211.37 80
7 11/22/2019 10:11:38 0.05,-128.48 0.79,-131.88 386.59 80
8 11/23/2019 09:55:33 0.06,-128.47 -0.20,-127.34 128.97 80
9 11/24/2019 22:14:48 -0.04,-128.41 -1.00,-132.64 482.95 80
10 11/25/2019 21:58:43 -0.05,-128.39 -0.01,-128.10 32.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2019
SNOs_Map_GOES-15_NPP_20191114.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/13/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service