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: 4/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2018 10:43:03 0.09,-135.33 1.09,-139.70 498.09 80
2 04/19/2018 10:26:58 0.09,-135.35 0.08,-135.17 20.65 80
3 04/21/2018 22:27:31 -0.09,-135.40 -0.22,-135.95 62.55 80
4 04/22/2018 22:11:27 -0.10,-135.41 0.79,-131.42 455.35 80
5 04/24/2018 10:30:35 0.10,-135.43 0.37,-136.69 144.10 80
6 04/25/2018 10:14:31 0.10,-135.44 -0.64,-132.16 373.71 80
7 04/26/2018 22:33:47 -0.10,-135.46 -0.56,-137.46 228.05 80
8 04/27/2018 22:17:42 -0.10,-135.47 0.45,-132.93 289.55 80
9 04/29/2018 10:36:51 0.09,-135.48 0.72,-138.20 310.74 80
10 04/30/2018 10:20:46 0.10,-135.49 -0.30,-133.67 206.61 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2018
SNOs_Map_GOES-15_NPP_20180418.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service