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: 4/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2019 21:39:30 -0.07,-127.58 0.88,-123.47 469.96 80
2 04/18/2019 09:58:39 0.06,-127.54 0.32,-128.73 136.33 80
3 04/19/2019 09:42:34 0.07,-127.50 -0.66,-124.20 375.55 80
4 04/20/2019 22:01:51 -0.06,-127.42 -0.54,-129.50 237.32 80
5 04/21/2019 21:45:48 -0.06,-127.38 0.50,-124.98 274.27 80
6 04/23/2019 10:04:56 0.06,-127.32 0.70,-130.25 332.98 80
7 04/24/2019 09:48:52 0.06,-127.28 -0.28,-125.71 178.40 80
8 04/25/2019 22:08:09 -0.06,-127.20 -0.92,-131.02 435.16 80
9 04/26/2019 21:52:05 -0.06,-127.15 0.07,-126.48 76.03 80
10 04/29/2019 09:52:29 0.07,-127.04 0.10,-127.23 20.93 80
11 04/30/2019 09:36:25 0.07,-126.99 -0.89,-122.69 490.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_GOES-15_NPP_20190417.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service