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: 3/21/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2025 20:23:55 0.03,-104.41 0.02,-104.35 6.91 80
2 03/26/2025 08:26:56 -0.02,-104.37 0.13,-105.09 81.17 80
3 03/27/2025 08:05:30 -0.02,-104.37 -0.89,-100.55 435.37 80
4 03/28/2025 20:27:26 0.02,-104.40 -0.29,-105.85 164.90 80
5 03/29/2025 20:11:20 0.02,-104.40 0.74,-101.32 351.86 80
6 03/31/2025 08:33:06 -0.02,-104.37 0.47,-106.58 251.98 80
7 04/01/2025 08:11:40 -0.02,-104.36 -0.57,-102.05 264.39 80
8 04/02/2025 20:33:34 0.02,-104.39 -0.63,-107.34 336.47 80
9 04/03/2025 20:17:28 0.02,-104.39 0.35,-102.80 180.15 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_GOES-17_NOAA-21_20250322.jpg

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

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