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: 5/4/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2023 20:39:56 0.00,-104.73 0.00,-108.97 470.99 0
2 05/05/2023 20:22:17 -0.00,-104.73 0.10,-104.24 56.41 80
3 05/08/2023 08:25:22 0.00,-104.72 0.05,-104.99 29.90 80
4 05/09/2023 08:03:57 -0.00,-104.71 -0.94,-100.45 485.34 80
5 05/10/2023 20:25:55 0.00,-104.71 -0.23,-105.77 120.73 80
6 05/11/2023 20:09:50 0.00,-104.70 0.76,-101.23 394.86 80
7 05/13/2023 08:31:38 -0.00,-104.70 0.43,-106.51 206.69 80
8 05/14/2023 08:10:15 -0.00,-104.69 -0.63,-101.99 308.92 80
9 05/15/2023 20:32:11 0.00,-104.69 -0.60,-107.29 296.94 80
10 05/16/2023 20:16:08 0.01,-104.69 0.46,-102.77 219.16 80
11 05/18/2023 08:37:56 -0.01,-104.69 0.72,-108.05 381.41 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_GOES-17_NOAA-21_20230505.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/04/2023 in txt file.

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