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: 6/26/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2023 08:03:58 -0.01,-104.73 -0.96,-100.53 479.31 80
2 06/27/2023 20:25:53 0.01,-104.72 -0.26,-105.82 125.96 80
3 06/28/2023 20:09:49 0.02,-104.73 0.80,-101.30 390.94 80
4 06/30/2023 08:31:35 -0.02,-104.74 0.41,-106.56 207.73 80
5 07/01/2023 08:10:11 -0.02,-104.74 -0.65,-102.04 308.57 80
6 07/02/2023 20:32:06 0.02,-104.72 -0.55,-107.34 298.00 80
7 07/03/2023 20:16:01 0.02,-104.72 0.45,-102.80 218.44 80
8 07/05/2023 08:37:47 -0.01,-104.73 0.75,-108.06 380.13 80
9 07/06/2023 08:16:21 -0.01,-104.73 -0.25,-103.53 136.27 80
10 07/07/2023 20:38:17 0.01,-104.71 -0.94,-108.83 470.37 80
11 07/08/2023 20:22:11 0.00,-104.71 0.07,-104.30 46.63 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_GOES-17_NOAA-21_20230626.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 06/26/2023 in txt file.

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