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: 2/23/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/24/2025 20:30:15 0.02,-104.41 -0.30,-105.85 164.20 80
2 02/25/2025 20:08:50 -0.01,-104.41 0.70,-101.32 352.47 80
3 02/27/2025 08:33:17 0.01,-104.38 0.50,-106.59 251.97 80
4 02/28/2025 08:11:53 0.00,-104.38 -0.51,-102.06 264.16 80
5 03/01/2025 20:35:01 -0.00,-104.41 -0.68,-107.37 337.30 9
6 03/02/2025 20:15:06 0.00,-104.41 0.33,-102.84 178.91 80
7 03/04/2025 08:39:33 -0.00,-104.38 0.85,-108.11 425.38 80
8 03/05/2025 08:18:09 -0.00,-104.38 -0.17,-103.58 90.65 80
9 03/07/2025 20:24:01 -0.00,-104.40 0.02,-104.36 5.09 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_GOES-17_NOAA-21_20250224.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/23/2025 in txt file.

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