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: 6/23/2017
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 0.21,-136.65 139.42 80
2 06/25/2017 10:14:27 -0.06,-135.43 -0.82,-132.12 377.71 80
3 06/26/2017 22:33:43 0.08,-135.48 -0.37,-137.42 222.29 80
4 06/27/2017 22:17:39 0.07,-135.48 0.66,-132.90 294.90 80
5 06/29/2017 10:36:46 -0.09,-135.44 0.51,-138.16 309.74 80
6 06/30/2017 10:20:41 -0.08,-135.44 -0.46,-133.62 207.15 80
7 07/01/2017 22:39:58 0.11,-135.48 -0.67,-138.94 393.69 80
8 07/02/2017 22:23:52 0.10,-135.48 0.31,-134.40 123.10 80
9 07/04/2017 10:43:01 -0.12,-135.44 0.80,-139.68 482.10 80
10 07/05/2017 10:26:55 -0.11,-135.44 -0.17,-135.13 34.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2017
SNOs_Map_GOES-15_NPP_20170624.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/23/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service