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: 4/17/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2023 20:38:31 -0.01,-104.73 -0.92,-108.77 461.10 80
2 04/19/2023 20:22:25 -0.01,-104.73 0.10,-104.24 56.34 80
3 04/22/2023 08:25:23 0.01,-104.73 0.08,-104.96 25.98 80
4 04/23/2023 08:03:56 0.02,-104.73 -0.94,-100.42 491.35 80
5 04/24/2023 20:25:49 -0.01,-104.74 -0.23,-105.72 111.56 80
6 04/25/2023 20:09:43 -0.01,-104.74 0.80,-101.18 405.96 80
7 04/27/2023 08:31:27 0.01,-104.74 0.39,-106.44 193.44 80
8 04/28/2023 08:10:00 0.02,-104.74 -0.59,-101.89 324.01 80
9 04/29/2023 20:31:53 -0.01,-104.75 -0.56,-107.19 278.77 80
10 04/30/2023 20:15:47 -0.02,-104.75 0.48,-102.66 239.14 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/17/2023
SNOs_Map_GOES-17_NOAA-21_20230418.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/17/2023 in txt file.

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