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: 1/1/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/02/2015 22:31:40 0.09,-135.18 0.24,-134.54 73.25 80
2 01/05/2015 10:34:39 -0.09,-135.16 -0.09,-135.27 12.24 80
3 01/07/2015 22:35:06 0.10,-135.06 -0.11,-136.04 111.13 80
4 01/08/2015 22:18:59 0.09,-135.03 0.91,-131.50 403.01 80
5 01/10/2015 10:38:04 -0.10,-135.03 0.30,-136.76 197.23 80
6 01/11/2015 10:21:57 -0.09,-135.00 -0.71,-132.23 316.44 80
7 01/12/2015 22:41:11 0.10,-134.91 -0.49,-137.52 298.02 80
8 01/13/2015 22:25:04 0.10,-134.88 0.53,-132.99 215.43 80
9 01/15/2015 10:44:08 -0.10,-134.87 0.68,-138.25 385.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2015
SNOs_Map_GOES-15_NPP_20150102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/01/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service