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: 4/15/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2021 21:51:45 0.01,-128.00 0.34,-126.50 170.82 80
2 04/17/2021 10:13:31 0.01,-127.95 0.87,-131.76 433.80 80
3 04/18/2021 09:52:07 -0.00,-127.92 -0.18,-127.23 78.65 80
4 04/20/2021 21:55:17 -0.01,-127.82 -0.04,-127.99 19.07 80
5 04/21/2021 21:39:11 -0.00,-127.79 0.95,-123.45 493.69 80
6 04/23/2021 10:00:58 0.01,-127.74 0.25,-128.71 111.50 80
7 04/24/2021 09:39:33 0.00,-127.69 -0.80,-124.18 400.31 80
8 04/25/2021 22:01:28 -0.01,-127.62 -0.41,-129.48 211.79 80
9 04/26/2021 21:45:23 -0.01,-127.58 0.59,-124.94 300.41 80
10 04/28/2021 10:07:09 0.02,-127.53 0.62,-130.20 304.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2021
SNOs_Map_GOES-15_NPP_20210415.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/15/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP