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: 6/6/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/06/2023 20:22:25 0.01,-104.71 0.12,-104.32 44.97 80
2 06/09/2023 08:25:27 0.01,-104.71 0.10,-105.05 38.70 80
3 06/10/2023 08:04:02 0.02,-104.71 -0.93,-100.52 477.57 80
4 06/11/2023 20:25:59 -0.02,-104.70 -0.26,-105.83 127.81 80
5 06/12/2023 20:09:53 -0.02,-104.70 0.72,-101.29 388.96 80
6 06/14/2023 08:31:42 0.01,-104.72 0.40,-106.57 210.37 80
7 06/15/2023 08:10:16 0.01,-104.72 -0.58,-102.03 305.89 80
8 06/16/2023 20:32:12 -0.00,-104.70 -0.60,-107.34 300.39 80
9 06/17/2023 20:16:08 -0.00,-104.71 0.44,-102.81 216.25 80
10 06/19/2023 08:37:55 -0.00,-104.72 0.73,-108.08 382.48 80
11 06/20/2023 08:16:30 0.01,-104.72 -0.25,-103.55 133.95 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/6/2023
SNOs_Map_GOES-17_NOAA-21_20230607.jpg

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

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