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: 3/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2025 20:23:56 0.03,-104.41 0.06,-104.36 6.55 80
2 03/26/2025 08:26:56 -0.02,-104.37 0.14,-105.08 80.99 80
3 03/27/2025 08:05:30 -0.02,-104.37 -0.88,-100.55 435.59 80
4 03/28/2025 20:27:25 0.02,-104.41 -0.30,-105.85 164.55 80
5 03/29/2025 20:11:20 0.02,-104.41 0.73,-101.32 352.23 80
6 03/31/2025 08:33:05 -0.02,-104.37 0.47,-106.58 251.58 80
7 04/01/2025 08:11:40 -0.02,-104.37 -0.56,-102.05 264.84 80
8 04/02/2025 20:33:34 0.02,-104.39 -0.64,-107.34 335.91 80
9 04/03/2025 20:17:28 0.02,-104.39 0.35,-102.80 180.77 80
10 04/05/2025 08:39:13 -0.01,-104.35 0.83,-108.06 422.71 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/22/2025
SNOs_Map_GOES-17_NOAA-21_20250323.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/22/2025 in txt file.

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