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: 9/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2019 21:56:17 -0.33,-127.86 -0.38,-127.99 15.69 80
2 09/23/2019 21:40:13 -0.33,-127.83 0.65,-123.46 497.50 80
3 09/25/2019 10:02:01 0.31,-127.79 0.50,-128.74 107.14 80
4 09/26/2019 09:40:36 0.32,-127.75 -0.47,-124.20 405.25 80
5 09/27/2019 22:02:32 -0.30,-127.67 -0.70,-129.50 208.20 80
6 09/28/2019 21:46:27 -0.31,-127.63 0.27,-124.96 304.53 80
7 09/30/2019 10:05:35 0.29,-127.60 0.87,-130.23 299.71 80
8 10/01/2019 09:49:29 0.30,-127.56 -0.10,-125.69 212.42 80
9 10/02/2019 22:08:46 -0.28,-127.46 -1.06,-131.00 402.53 80
10 10/03/2019 21:52:40 -0.29,-127.42 -0.09,-126.45 109.64 80
11 10/05/2019 10:11:49 0.27,-127.38 1.24,-131.73 494.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2019
SNOs_Map_GOES-15_NPP_20190922.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service