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: 9/8/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/08/2023 08:15:51 -0.01,-104.71 -0.27,-103.48 139.59 80
2 09/09/2023 20:37:48 0.01,-104.69 -0.90,-108.79 467.48 80
3 09/10/2023 20:21:44 0.01,-104.69 0.11,-104.26 48.80 80
4 09/13/2023 08:24:48 -0.00,-104.71 0.05,-105.01 33.60 80
5 09/14/2023 08:03:23 0.00,-104.71 -0.95,-100.48 482.67 80
6 09/15/2023 20:25:20 -0.00,-104.69 -0.26,-105.78 123.88 80
7 09/16/2023 20:09:15 -0.00,-104.70 0.75,-101.25 392.72 80
8 09/18/2023 08:31:03 0.00,-104.72 0.40,-106.52 205.44 80
9 09/19/2023 08:09:39 0.00,-104.72 -0.61,-101.99 310.71 80
10 09/20/2023 20:31:35 -0.00,-104.70 -0.59,-107.30 296.75 80
11 09/21/2023 20:15:31 -0.00,-104.69 0.42,-102.77 219.39 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_GOES-17_NOAA-21_20230908.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/08/2023 in txt file.

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