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: 9/12/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/13/2023 08:24:48 -0.01,-104.71 0.06,-105.00 33.83 80
2 09/14/2023 08:03:23 -0.01,-104.71 -0.95,-100.47 482.40 80
3 09/15/2023 20:25:19 0.00,-104.69 -0.26,-105.77 124.12 80
4 09/16/2023 20:09:15 0.00,-104.69 0.75,-101.24 392.47 80
5 09/18/2023 08:31:03 -0.00,-104.72 0.40,-106.52 205.90 80
6 09/19/2023 08:09:39 -0.00,-104.71 -0.62,-101.99 310.21 80
7 09/20/2023 20:31:35 0.01,-104.69 -0.59,-107.30 297.36 80
8 09/21/2023 20:15:31 0.01,-104.69 0.43,-102.77 218.63 80
9 09/23/2023 08:37:19 -0.02,-104.71 0.71,-108.05 380.15 80
10 09/24/2023 08:15:53 -0.02,-104.70 -0.25,-103.51 135.55 80
11 09/25/2023 20:37:50 0.01,-104.67 -0.94,-108.81 472.70 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_GOES-17_NOAA-21_20230912.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/12/2023 in txt file.

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