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: 3/31/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/01/2023 08:17:04 -0.00,-104.75 -0.28,-103.56 135.85 80
2 04/02/2023 20:38:58 0.01,-104.76 -0.90,-108.86 467.28 80
3 04/03/2023 20:22:52 0.01,-104.76 0.09,-104.32 50.10 80
4 04/06/2023 08:25:52 -0.00,-104.77 0.04,-105.06 32.10 80
5 04/07/2023 08:04:25 -0.00,-104.77 -0.96,-100.52 485.10 80
6 04/08/2023 20:26:19 0.00,-104.78 -0.25,-105.81 118.18 80
7 04/09/2023 20:10:13 0.00,-104.78 0.81,-101.28 398.99 80
8 04/11/2023 08:31:58 -0.01,-104.78 0.36,-106.55 201.01 80
9 04/12/2023 08:10:32 -0.01,-104.77 -0.65,-102.01 315.56 80
10 04/13/2023 20:32:25 0.02,-104.76 -0.54,-107.30 288.92 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_GOES-17_NOAA-21_20230401.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/31/2023 in txt file.

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