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: 3/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2025 08:05:38 -0.02,-104.38 -0.87,-100.57 435.14 80
2 03/12/2025 20:27:35 0.00,-104.41 -0.35,-105.87 166.83 80
3 03/13/2025 20:11:30 0.01,-104.41 0.69,-101.34 349.63 80
4 03/15/2025 08:33:18 -0.01,-104.39 0.46,-106.61 253.28 80
5 03/16/2025 08:11:52 -0.01,-104.39 -0.52,-102.08 263.09 80
6 03/17/2025 20:33:48 0.01,-104.41 -0.68,-107.38 339.06 80
7 03/18/2025 20:17:44 0.01,-104.41 0.36,-102.85 177.34 80
8 03/20/2025 08:39:30 -0.01,-104.38 0.84,-108.12 425.65 80
9 03/21/2025 08:18:06 -0.01,-104.38 -0.21,-103.59 90.52 80
10 03/23/2025 20:23:57 0.00,-104.40 0.03,-104.36 4.66 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/10/2025
SNOs_Map_GOES-17_NOAA-21_20250311.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/10/2025 in txt file.

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