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: 7/8/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2023 20:22:12 0.00,-104.71 0.10,-104.30 47.06 80
2 07/11/2023 08:25:13 -0.00,-104.74 0.09,-105.03 34.16 80
3 07/12/2023 08:03:48 0.00,-104.74 -0.92,-100.50 482.68 80
4 07/13/2023 20:25:43 -0.01,-104.73 -0.26,-105.80 122.77 80
5 07/14/2023 20:09:37 -0.01,-104.73 0.75,-101.27 394.31 80
6 07/16/2023 08:31:25 0.01,-104.75 0.38,-106.54 203.51 80
7 07/17/2023 08:09:58 0.01,-104.75 -0.57,-102.00 313.27 80
8 07/18/2023 20:31:53 -0.01,-104.73 -0.59,-107.30 292.66 80
9 07/19/2023 20:15:48 -0.01,-104.74 0.43,-102.77 224.58 80
10 07/21/2023 08:37:34 0.01,-104.77 0.76,-108.03 372.25 80
11 07/22/2023 08:16:09 0.01,-104.77 -0.26,-103.50 144.84 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_GOES-17_NOAA-21_20230709.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/08/2023 in txt file.

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