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: 4/12/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2023 20:32:26 -0.00,-104.73 -0.58,-107.30 292.44 80
2 04/14/2023 20:16:19 0.00,-104.73 0.43,-102.76 224.42 80
3 04/16/2023 08:38:05 -0.00,-104.72 0.73,-108.02 376.42 80
4 04/17/2023 08:16:38 -0.00,-104.72 -0.28,-103.48 140.46 80
5 04/18/2023 20:38:31 0.00,-104.72 -0.92,-108.78 462.21 80
6 04/19/2023 20:22:25 -0.00,-104.73 0.09,-104.24 55.16 80
7 04/22/2023 08:25:24 -0.00,-104.72 0.04,-104.97 27.75 80
8 04/23/2023 08:03:57 -0.00,-104.72 -0.98,-100.43 489.18 80
9 04/24/2023 20:25:51 0.00,-104.73 -0.20,-105.73 113.77 80
10 04/25/2023 20:09:43 0.00,-104.73 0.77,-101.18 403.59 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_GOES-17_NOAA-21_20230413.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/12/2023 in txt file.

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