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: 11/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/17/2019 10:05:25 0.08,-128.53 0.48,-130.36 208.82 80
2 11/18/2019 09:49:20 0.09,-128.52 -0.51,-125.82 307.16 80
3 11/19/2019 22:08:36 -0.06,-128.47 -0.64,-131.14 303.42 80
4 11/20/2019 21:52:31 -0.07,-128.46 0.35,-126.60 212.49 80
5 11/22/2019 10:11:38 0.05,-128.49 0.80,-131.87 385.70 80
6 11/23/2019 09:55:32 0.06,-128.48 -0.19,-127.34 129.98 80
7 11/24/2019 22:14:49 -0.04,-128.42 -0.96,-132.65 481.28 80
8 11/25/2019 21:58:43 -0.05,-128.41 0.04,-128.11 34.30 80
9 11/28/2019 09:59:05 0.04,-128.41 0.12,-128.85 49.49 80
10 11/29/2019 09:43:00 0.05,-128.40 -0.88,-124.32 465.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2019
SNOs_Map_GOES-15_NPP_20191116.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service