Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/6/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2023 20:11:29 -0.00,-104.70 0.76,-101.34 383.30 80
2 10/08/2023 08:33:15 0.00,-104.71 0.42,-106.60 214.81 80
3 10/09/2023 08:11:48 -0.01,-104.71 -0.57,-102.06 301.76 80
4 10/10/2023 20:33:42 0.02,-104.69 -0.60,-107.35 304.14 80
5 10/11/2023 20:17:36 0.00,-104.69 0.40,-102.81 213.48 80
6 10/13/2023 08:39:21 0.00,-104.72 0.77,-108.08 383.29 80
7 10/14/2023 08:17:55 0.01,-104.72 -0.23,-103.54 134.01 80
8 10/15/2023 20:39:49 -0.02,-104.70 -0.92,-108.84 471.68 80
9 10/16/2023 20:23:43 -0.03,-104.70 0.09,-104.30 45.74 80
10 10/19/2023 08:26:40 0.03,-104.71 0.11,-105.01 34.53 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_GOES-17_NOAA-20_20231006.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 10/06/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20