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: 4/5/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/06/2020 22:04:40 0.23,-127.66 -0.19,-129.64 224.57 80
2 04/07/2020 21:43:16 0.25,-127.63 0.83,-125.11 287.52 80
3 04/09/2020 10:07:42 -0.22,-127.54 0.43,-130.36 321.53 80
4 04/10/2020 09:46:18 -0.24,-127.50 -0.59,-125.83 189.75 80
5 04/11/2020 22:10:54 0.21,-127.45 -0.62,-131.13 419.53 80
6 04/12/2020 21:49:30 0.23,-127.41 0.40,-126.60 91.92 80
7 04/15/2020 09:52:32 -0.21,-127.27 -0.22,-127.33 6.99 80
8 04/17/2020 21:58:23 0.19,-127.16 -0.02,-128.09 105.69 80
9 04/18/2020 21:36:59 0.20,-127.12 1.01,-123.56 405.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2020
SNOs_Map_GOES-15_NPP_20200406.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/05/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service