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: 4/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2023 20:10:13 0.00,-104.75 0.76,-101.27 395.70 80
2 04/11/2023 08:31:58 -0.01,-104.73 0.41,-106.53 206.01 80
3 04/12/2023 08:10:32 0.00,-104.72 -0.59,-102.00 310.41 80
4 04/13/2023 20:32:26 -0.00,-104.72 -0.56,-107.30 293.11 80
5 04/14/2023 20:16:20 -0.01,-104.72 0.45,-102.76 223.66 80
6 04/16/2023 08:38:05 0.01,-104.71 0.72,-108.03 377.24 80
7 04/17/2023 08:16:38 0.01,-104.71 -0.29,-103.49 139.49 80
8 04/18/2023 20:38:32 0.01,-104.71 -0.91,-108.78 464.34 80
9 04/19/2023 20:22:25 0.02,-104.71 0.11,-104.24 52.65 80
10 04/22/2023 08:25:24 -0.02,-104.70 0.03,-104.97 30.57 80
11 04/23/2023 08:03:58 -0.02,-104.70 -0.99,-100.44 486.23 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/9/2023
SNOs_Map_GOES-17_NOAA-21_20230410.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/09/2023 in txt file.

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