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: 4/29/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2023 20:32:03 -0.00,-104.73 -0.57,-107.23 284.97 80
2 04/30/2023 20:15:59 -0.00,-104.73 0.47,-102.71 231.17 80
3 05/02/2023 08:37:47 0.00,-104.74 0.74,-107.98 369.77 80
4 05/03/2023 08:16:24 -0.00,-104.74 -0.30,-103.46 146.10 80
5 05/04/2023 20:38:21 0.01,-104.73 -0.88,-108.77 459.52 80
6 05/05/2023 20:22:17 0.01,-104.73 0.12,-104.24 56.35 80
7 05/08/2023 08:25:22 -0.02,-104.73 0.02,-104.99 29.37 80
8 05/09/2023 08:03:57 -0.02,-104.72 -0.98,-100.46 486.17 80
9 05/10/2023 20:25:53 0.01,-104.71 -0.24,-105.76 120.33 80
10 05/11/2023 20:09:49 0.01,-104.71 0.77,-101.23 395.50 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_GOES-17_NOAA-21_20230429.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/29/2023 in txt file.

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