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: 1/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2025 08:33:49 0.01,-104.70 0.45,-106.65 222.22 80
2 01/11/2025 08:12:21 0.01,-104.70 -0.54,-102.11 295.18 80
3 01/12/2025 20:34:14 -0.02,-104.65 -0.64,-107.40 313.30 80
4 01/13/2025 20:18:07 -0.02,-104.66 0.41,-102.87 204.66 80
5 01/15/2025 08:39:51 0.02,-104.72 0.77,-108.12 387.30 80
6 01/16/2025 08:18:24 0.01,-104.73 -0.22,-103.58 130.53 80
7 01/17/2025 20:40:16 -0.01,-104.68 -0.94,-108.87 477.67 80
8 01/18/2025 20:24:09 -0.01,-104.69 0.06,-104.33 40.80 80
9 01/21/2025 08:27:07 0.01,-104.78 0.05,-105.06 31.66 80
10 01/22/2025 08:05:39 0.01,-104.78 -0.96,-100.52 486.53 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-17_NOAA-21_20250109.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/08/2025 in txt file.

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