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: 7/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2018 22:40:04 0.22,-135.53 -0.56,-138.95 390.35 80
2 07/21/2018 22:24:01 0.21,-135.53 0.48,-134.43 126.68 80
3 07/23/2018 10:43:09 -0.24,-135.52 0.72,-139.69 476.69 80
4 07/24/2018 10:27:06 -0.23,-135.52 -0.31,-135.17 39.86 80
5 07/26/2018 22:27:40 0.24,-135.54 0.14,-135.95 47.02 80
6 07/27/2018 22:11:36 0.23,-135.54 1.18,-131.43 469.19 80
7 07/29/2018 10:30:44 -0.26,-135.51 0.02,-136.69 135.21 80
8 07/30/2018 10:14:41 -0.25,-135.50 -1.01,-132.17 380.66 80
9 07/31/2018 22:33:58 0.27,-135.52 -0.19,-137.47 223.58 80
10 08/01/2018 22:17:55 0.26,-135.51 0.85,-132.95 292.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_GOES-15_NPP_20180720.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service