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: 10/9/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2021 10:12:22 0.28,-128.02 1.14,-131.90 441.33 80
2 10/11/2021 09:56:17 0.29,-128.05 0.13,-127.37 78.38 80
3 10/13/2021 21:59:30 -0.27,-128.10 -0.26,-128.14 5.63 80
4 10/16/2021 09:59:54 0.25,-128.18 0.41,-128.88 80.17 80
5 10/17/2021 09:43:50 0.26,-128.21 -0.60,-124.35 439.38 80
6 10/18/2021 22:03:07 -0.24,-128.22 -0.53,-129.66 163.56 80
7 10/19/2021 21:47:01 -0.25,-128.25 0.43,-125.12 356.02 80
8 10/21/2021 10:06:11 0.22,-128.30 0.68,-130.40 238.90 80
9 10/22/2021 09:50:06 0.24,-128.33 -0.33,-125.87 280.32 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_GOES-15_NPP_20211009.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/09/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP