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: 9/7/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2023 08:37:16 0.00,-104.71 0.74,-108.01 376.09 80
2 09/08/2023 08:15:51 0.00,-104.71 -0.27,-103.48 139.79 80
3 09/09/2023 20:37:47 -0.01,-104.69 -0.95,-108.78 467.11 80
4 09/10/2023 20:21:44 -0.01,-104.69 0.11,-104.26 49.27 80
5 09/13/2023 08:24:47 0.02,-104.71 0.11,-104.99 33.24 80
6 09/14/2023 08:03:23 0.02,-104.71 -0.96,-100.48 483.15 80
7 09/15/2023 20:25:20 -0.02,-104.69 -0.25,-105.78 123.37 80
8 09/16/2023 20:09:15 -0.02,-104.70 0.76,-101.25 393.23 80
9 09/18/2023 08:31:03 0.02,-104.72 0.40,-106.52 204.84 80
10 09/19/2023 08:09:39 0.02,-104.72 -0.62,-102.00 311.37 80
11 09/20/2023 20:31:35 -0.02,-104.70 -0.58,-107.30 296.00 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_GOES-17_NOAA-21_20230907.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/07/2023 in txt file.

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