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: 4/14/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2019 21:55:34 -0.06,-127.62 -0.12,-128.00 42.31 80
2 04/16/2019 21:39:30 -0.07,-127.58 0.86,-123.46 469.79 80
3 04/18/2019 09:58:38 0.06,-127.54 0.34,-128.73 136.07 80
4 04/19/2019 09:42:34 0.06,-127.50 -0.64,-124.20 375.84 80
5 04/20/2019 22:01:51 -0.06,-127.42 -0.56,-129.50 237.43 80
6 04/21/2019 21:45:48 -0.06,-127.38 0.49,-124.98 274.17 80
7 04/23/2019 10:04:56 0.06,-127.33 0.71,-130.25 332.68 80
8 04/24/2019 09:48:51 0.06,-127.28 -0.27,-125.71 178.73 80
9 04/25/2019 22:08:09 -0.06,-127.20 -0.92,-131.02 435.15 80
10 04/26/2019 21:52:04 -0.06,-127.15 0.06,-126.48 76.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_GOES-15_NPP_20190415.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service