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: 10/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2017 22:40:43 -0.16,-135.11 -1.05,-139.02 445.42 80
2 10/22/2017 22:24:38 -0.17,-135.08 -0.02,-134.49 68.29 80
3 10/25/2017 10:25:01 0.16,-135.08 0.19,-135.23 17.44 80
4 10/26/2017 10:08:56 0.17,-135.04 -0.78,-130.69 495.24 80
5 10/27/2017 22:28:12 -0.14,-134.92 -0.42,-136.00 123.84 80
6 10/28/2017 22:12:08 -0.15,-134.88 0.61,-131.47 388.96 80
7 10/30/2017 10:31:16 0.13,-134.90 0.51,-136.75 210.49 80
8 10/31/2017 10:15:10 0.14,-134.86 -0.45,-132.21 301.59 80
9 11/01/2017 22:34:27 -0.11,-134.72 -0.73,-137.52 319.32 80
10 11/02/2017 22:18:21 -0.13,-134.67 0.24,-132.98 192.78 80
11 11/04/2017 10:37:29 0.10,-134.69 0.89,-138.26 407.03 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2017
SNOs_Map_GOES-15_NPP_20171022.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/21/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service