Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2023 08:27:46 -0.01,-104.71 0.08,-105.08 43.37 80
2 09/10/2023 08:06:20 -0.01,-104.70 -0.93,-100.55 473.04 80
3 09/11/2023 20:28:16 0.01,-104.69 -0.24,-105.86 133.08 80
4 09/12/2023 20:12:10 0.00,-104.69 0.77,-101.32 383.80 80
5 09/14/2023 08:33:57 -0.00,-104.71 0.40,-106.59 214.09 80
6 09/15/2023 08:12:31 0.00,-104.71 -0.62,-102.06 302.64 80
7 09/16/2023 20:34:25 -0.00,-104.69 -0.60,-107.35 303.55 80
8 09/17/2023 20:18:20 -0.00,-104.70 0.42,-102.82 213.42 80
9 09/19/2023 08:40:06 -0.00,-104.72 0.75,-108.09 384.15 80
10 09/20/2023 08:18:41 -0.00,-104.72 -0.27,-103.56 132.31 80
11 09/21/2023 20:40:35 0.00,-104.69 -0.93,-108.86 474.93 80
12 09/22/2023 20:24:30 -0.00,-104.69 0.10,-104.33 41.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_GOES-17_NPP_20230909.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/09/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP