Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2019 10:04:48 -0.34,-128.46 0.08,-130.35 215.13 80
2 08/22/2019 09:48:42 -0.34,-128.46 -0.93,-125.82 301.33 80
3 08/23/2019 22:07:58 0.36,-128.42 -0.27,-131.11 307.49 80
4 08/24/2019 21:51:52 0.35,-128.42 0.73,-126.58 208.62 80
5 08/26/2019 10:10:59 -0.37,-128.44 0.40,-131.85 389.70 80
6 08/27/2019 09:54:54 -0.37,-128.42 -0.61,-127.32 125.70 80
7 08/28/2019 22:14:09 0.38,-128.37 -0.59,-132.62 484.75 80
8 08/29/2019 21:58:04 0.38,-128.36 0.42,-128.08 30.66 80
9 09/01/2019 09:58:26 -0.38,-128.36 -0.29,-128.82 52.97 80
10 09/02/2019 09:42:20 -0.38,-128.34 -1.30,-124.29 462.03 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/20/2019
SNOs_Map_GOES-15_NOAA-20_20190821.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service