Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2023 20:26:55 -0.04,-104.65 -0.27,-105.84 134.91 80
2 02/20/2023 20:10:50 -0.04,-104.66 0.74,-101.31 382.11 80
3 02/22/2023 08:32:38 0.04,-104.66 0.47,-106.58 218.63 80
4 02/23/2023 08:11:13 0.04,-104.67 -0.54,-102.05 298.40 80
5 02/24/2023 20:33:09 -0.04,-104.70 -0.65,-107.36 303.81 80
6 02/25/2023 20:17:05 -0.04,-104.71 0.37,-102.83 213.47 80
7 02/27/2023 08:38:52 0.05,-104.71 0.83,-108.10 386.79 80
8 02/28/2023 08:17:28 0.05,-104.72 -0.19,-103.57 130.28 80
9 03/01/2023 20:39:24 -0.06,-104.74 -0.99,-108.88 472.19 80
10 03/02/2023 20:23:20 -0.06,-104.75 0.04,-104.36 45.13 80
11 03/05/2023 08:26:22 0.07,-104.77 0.12,-105.10 37.53 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_GOES-17_NOAA-21_20230220.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/19/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21