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: 4/30/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/30/2023 20:15:59 -0.00,-104.74 0.43,-102.70 231.77 80
2 05/02/2023 08:37:48 0.00,-104.75 0.72,-107.98 367.96 80
3 05/03/2023 08:16:23 0.00,-104.76 -0.26,-103.45 148.90 80
4 05/04/2023 20:38:22 -0.00,-104.77 -0.87,-108.77 455.08 80
5 05/05/2023 20:22:17 0.00,-104.78 0.12,-104.24 61.87 80
6 05/08/2023 08:25:22 -0.01,-104.80 0.03,-104.99 21.61 80
7 05/09/2023 08:03:58 -0.01,-104.80 -0.96,-100.46 494.46 80
8 05/10/2023 20:25:55 0.02,-104.80 -0.22,-105.77 110.70 80
9 05/11/2023 20:09:50 0.00,-104.81 0.77,-101.24 406.20 80
10 05/13/2023 08:31:40 0.00,-104.82 0.36,-106.52 193.29 80
11 05/14/2023 08:10:15 0.01,-104.83 -0.64,-101.99 323.40 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/30/2023
SNOs_Map_GOES-17_NOAA-21_20230501.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/30/2023 in txt file.

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