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: 6/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2017 10:30:31 -0.07,-135.43 0.23,-136.65 139.44 80
2 06/25/2017 10:14:27 -0.06,-135.43 -0.80,-132.12 377.73 80
3 06/26/2017 22:33:44 0.08,-135.48 -0.33,-137.43 222.23 80
4 06/27/2017 22:17:38 0.07,-135.48 0.64,-132.89 294.97 80
5 06/29/2017 10:36:46 -0.09,-135.44 0.53,-138.16 309.69 80
6 06/30/2017 10:20:41 -0.08,-135.45 -0.50,-133.63 207.19 80
7 07/01/2017 22:39:58 0.11,-135.48 -0.68,-138.93 393.59 80
8 07/02/2017 22:23:53 0.10,-135.48 0.35,-134.40 123.18 80
9 07/04/2017 10:43:00 -0.12,-135.44 0.82,-139.67 481.98 80
10 07/05/2017 10:26:55 -0.11,-135.44 -0.15,-135.13 34.31 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2017
SNOs_Map_GOES-15_NPP_20170623.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/22/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service