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: 7/12/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2023 08:03:48 -0.01,-104.73 -0.94,-100.50 481.75 80
2 07/13/2023 20:25:43 0.02,-104.72 -0.25,-105.80 123.74 80
3 07/14/2023 20:09:38 0.01,-104.72 0.76,-101.27 393.10 80
4 07/16/2023 08:31:25 -0.01,-104.74 0.37,-106.54 205.60 80
5 07/17/2023 08:10:00 -0.01,-104.74 -0.64,-102.01 310.93 80
6 07/18/2023 20:31:54 0.01,-104.72 -0.59,-107.30 294.79 80
7 07/19/2023 20:15:48 0.01,-104.72 0.42,-102.77 222.33 80
8 07/21/2023 08:37:36 -0.01,-104.75 0.71,-108.04 375.31 80
9 07/22/2023 08:16:10 -0.00,-104.75 -0.30,-103.51 141.71 80
10 07/23/2023 20:38:05 0.00,-104.73 -0.92,-108.80 463.97 80
11 07/24/2023 20:21:59 0.00,-104.74 0.10,-104.27 53.30 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_GOES-17_NOAA-21_20230712.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/12/2023 in txt file.

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