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: 4/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2019 10:11:05 0.06,-127.77 0.96,-131.75 453.72 80
2 04/13/2019 09:55:01 0.06,-127.73 -0.08,-127.22 58.43 80
3 04/15/2019 21:55:34 -0.06,-127.62 -0.15,-127.99 42.93 80
4 04/16/2019 21:39:30 -0.06,-127.58 0.83,-123.46 468.89 80
5 04/18/2019 09:58:39 0.06,-127.53 0.31,-128.74 137.00 80
6 04/19/2019 09:42:34 0.06,-127.49 -0.67,-124.20 374.76 80
7 04/20/2019 22:01:52 -0.06,-127.41 -0.53,-129.51 238.97 80
8 04/21/2019 21:45:47 -0.06,-127.37 0.46,-124.97 272.43 80
9 04/23/2019 10:04:56 0.06,-127.31 0.69,-130.25 334.51 80
10 04/24/2019 09:48:52 0.06,-127.27 -0.30,-125.72 176.75 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2019
SNOs_Map_GOES-15_NPP_20190412.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/11/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service