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: 4/15/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2015 10:38:35 0.05,-135.14 0.36,-136.65 170.79 80
2 04/17/2015 10:17:09 0.05,-135.17 -0.64,-132.11 348.98 80
3 04/18/2015 22:39:02 -0.05,-135.18 -0.56,-137.41 253.80 80
4 04/19/2015 22:22:56 -0.05,-135.21 0.45,-132.87 265.85 80
5 04/21/2015 10:44:42 0.05,-135.28 0.67,-138.15 326.79 80
6 04/22/2015 10:23:16 0.06,-135.30 -0.34,-133.61 192.43 80
7 04/23/2015 22:45:09 -0.06,-135.30 -0.85,-138.91 411.46 80
8 04/24/2015 22:29:02 -0.06,-135.32 0.16,-134.37 107.73 80
9 04/26/2015 10:50:48 0.06,-135.38 1.00,-139.64 485.32 80
10 04/27/2015 10:29:21 0.07,-135.40 -0.01,-135.11 33.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2015
SNOs_Map_GOES-15_NPP_20150416.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/15/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service