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: 7/2/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2019 21:56:15 0.12,-127.74 0.01,-128.14 45.85 80
2 07/05/2019 21:40:11 0.11,-127.70 1.02,-123.60 466.80 80
3 07/07/2019 09:59:19 -0.13,-127.64 0.15,-128.88 140.71 80
4 07/08/2019 09:43:15 -0.12,-127.60 -0.86,-124.34 371.49 80
5 07/09/2019 22:02:32 0.15,-127.54 -0.30,-129.65 240.82 80
6 07/10/2019 21:46:27 0.14,-127.50 0.65,-125.11 271.49 80
7 07/12/2019 10:05:35 -0.17,-127.44 0.52,-130.38 336.05 80
8 07/13/2019 09:49:31 -0.16,-127.39 -0.49,-125.85 175.63 80
9 07/14/2019 22:08:48 0.18,-127.31 -0.67,-131.16 438.22 80
10 07/15/2019 21:52:43 0.18,-127.27 0.34,-126.63 73.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2019
SNOs_Map_GOES-15_NPP_20190703.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/02/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service