Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/15/2021
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2021 08:07:13 0.13,-104.18 -0.73,-100.41 430.36 80
2 05/16/2021 20:29:11 -0.11,-104.31 -0.42,-105.72 160.35 80
3 05/17/2021 20:07:47 -0.13,-104.30 0.55,-101.19 355.02 80
4 05/19/2021 08:29:35 0.11,-104.15 0.66,-106.45 263.01 80
5 05/20/2021 08:13:32 0.12,-104.15 -0.38,-101.93 253.56 80
6 05/21/2021 20:35:30 -0.10,-104.31 -0.76,-107.25 334.97 80
7 05/22/2021 20:14:05 -0.12,-104.30 0.21,-102.71 180.58 80
8 05/24/2021 08:35:55 0.09,-104.13 0.94,-107.99 439.60 80
9 05/25/2021 08:19:50 0.10,-104.13 -0.04,-103.45 76.71 80
10 05/27/2021 20:23:05 -0.09,-104.28 -0.05,-104.25 5.67 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_GOES-14_NPP_20210515.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/15/2021 in txt file.

Historical Predications of SNOs between GOES-14 and NPP