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: 4/21/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2023 08:25:23 -0.01,-104.74 0.06,-104.96 26.23 80
2 04/23/2023 08:03:57 -0.01,-104.73 -0.97,-100.43 490.83 80
3 04/24/2023 20:25:50 0.00,-104.74 -0.21,-105.72 112.14 80
4 04/25/2023 20:09:43 0.00,-104.74 0.82,-101.19 405.25 80
5 04/27/2023 08:31:28 -0.00,-104.74 0.37,-106.44 193.95 80
6 04/28/2023 08:10:01 0.00,-104.74 -0.66,-101.91 323.32 80
7 04/29/2023 20:31:54 0.00,-104.74 -0.56,-107.19 279.77 80
8 04/30/2023 20:15:47 0.00,-104.75 0.48,-102.66 237.93 80
9 05/02/2023 08:37:31 -0.00,-104.75 0.70,-107.92 360.39 80
10 05/03/2023 08:16:04 -0.00,-104.76 -0.29,-103.37 157.17 80
11 05/04/2023 20:37:57 0.00,-104.75 -0.86,-108.67 446.12 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_GOES-17_NOAA-21_20230421.jpg

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

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