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: 7/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2019 21:56:16 0.12,-127.74 0.02,-128.14 45.75 80
2 07/05/2019 21:40:11 0.11,-127.70 1.03,-123.61 466.91 80
3 07/07/2019 09:59:20 -0.13,-127.64 0.14,-128.88 140.49 80
4 07/08/2019 09:43:15 -0.12,-127.60 -0.87,-124.35 371.76 80
5 07/09/2019 22:02:31 0.15,-127.54 -0.35,-129.64 240.53 80
6 07/10/2019 21:46:27 0.14,-127.50 0.66,-125.11 271.81 80
7 07/12/2019 10:05:35 -0.17,-127.44 0.51,-130.38 335.60 80
8 07/13/2019 09:49:31 -0.16,-127.40 -0.50,-125.85 176.10 80
9 07/14/2019 22:08:48 0.18,-127.32 -0.66,-131.16 437.72 80
10 07/15/2019 21:52:44 0.18,-127.27 0.35,-126.63 74.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2019
SNOs_Map_GOES-15_NPP_20190704.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service