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: 2/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2025 20:23:57 0.01,-104.41 0.03,-104.32 9.93 80
2 02/22/2025 08:24:21 -0.01,-104.37 0.15,-105.07 79.30 80
3 02/23/2025 08:08:16 -0.01,-104.37 -0.85,-100.53 436.26 80
4 02/24/2025 20:27:35 0.02,-104.39 -0.29,-105.86 166.69 80
5 02/25/2025 20:11:30 0.02,-104.39 0.71,-101.32 348.92 80
6 02/27/2025 08:30:37 -0.02,-104.35 0.50,-106.59 255.86 80
7 02/28/2025 08:14:33 -0.02,-104.35 -0.51,-102.06 260.00 80
8 03/01/2025 20:33:51 0.03,-104.37 -0.62,-107.38 342.51 80
9 03/02/2025 20:17:47 0.02,-104.37 0.39,-102.85 173.44 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_GOES-17_NOAA-21_20250218.jpg

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

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