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: 1/24/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/25/2018 22:40:08 0.04,-134.95 -0.89,-139.00 462.57 80
2 01/26/2018 22:24:04 0.04,-134.99 0.17,-134.48 58.08 80
3 01/29/2018 10:27:06 -0.03,-135.11 -0.03,-135.22 12.49 80
4 01/31/2018 22:30:16 0.03,-135.14 -0.15,-135.98 95.92 80
5 02/01/2018 22:08:50 0.03,-135.17 0.86,-131.45 423.89 80
6 02/03/2018 10:33:17 -0.02,-135.25 0.29,-136.72 167.37 80
7 02/04/2018 10:11:52 -0.02,-135.28 -0.72,-132.19 352.19 80
8 02/05/2018 22:36:27 0.02,-135.28 -0.45,-137.49 251.73 80
9 02/06/2018 22:15:02 0.02,-135.30 0.55,-132.95 267.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2018
SNOs_Map_GOES-15_NPP_20180125.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/24/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service