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: 7/22/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2019 09:59:26 -0.21,-128.06 -0.02,-128.91 97.64 80
2 07/24/2019 09:43:21 -0.20,-128.08 -1.03,-124.38 421.86 80
3 07/25/2019 22:02:39 0.23,-128.09 -0.13,-129.69 182.02 80
4 07/26/2019 21:46:34 0.22,-128.12 0.88,-125.16 337.23 80
5 07/28/2019 10:05:43 -0.24,-128.18 0.27,-130.43 257.17 80
6 07/29/2019 09:49:38 -0.24,-128.20 -0.74,-125.90 261.33 80
7 07/30/2019 22:08:55 0.26,-128.19 -0.42,-131.21 344.49 80
8 07/31/2019 21:52:51 0.25,-128.21 0.59,-126.68 173.82 80
9 08/02/2019 10:11:59 -0.28,-128.26 0.56,-131.96 421.28 80
10 08/03/2019 09:55:55 -0.27,-128.27 -0.45,-127.42 96.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2019
SNOs_Map_GOES-15_NPP_20190722.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/22/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service