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: 4/6/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/07/2023 08:04:25 -0.00,-104.74 -0.92,-100.51 481.75 80
2 04/08/2023 20:26:19 -0.00,-104.75 -0.24,-105.81 121.34 80
3 04/09/2023 20:10:13 0.00,-104.74 0.76,-101.27 395.31 80
4 04/11/2023 08:31:58 -0.00,-104.73 0.42,-106.53 206.12 80
5 04/12/2023 08:10:32 -0.00,-104.72 -0.59,-102.00 309.97 80
6 04/13/2023 20:32:26 0.00,-104.72 -0.56,-107.30 294.20 80
7 04/14/2023 20:16:19 0.00,-104.71 0.44,-102.76 222.33 80
8 04/16/2023 08:38:05 0.00,-104.70 0.72,-108.03 378.32 80
9 04/17/2023 08:16:38 0.00,-104.70 -0.29,-103.49 138.20 80
10 04/18/2023 20:38:32 0.00,-104.69 -0.90,-108.78 465.69 80
11 04/19/2023 20:22:25 0.00,-104.69 0.11,-104.24 51.24 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/6/2023
SNOs_Map_GOES-17_NOAA-21_20230407.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/06/2023 in txt file.

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