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: 2/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/16/2025 08:36:47 -0.01,-104.28 0.84,-108.06 430.96 80
2 02/17/2025 08:20:42 -0.01,-104.17 -0.14,-103.52 73.22 80
3 02/19/2025 20:21:15 0.01,-103.87 -0.09,-104.30 48.53 80
4 02/20/2025 20:05:10 0.01,-103.76 0.89, -99.76 455.48 80
5 02/22/2025 08:24:19 -0.02,-103.61 0.28,-105.04 161.92 80
6 02/23/2025 08:08:14 -0.02,-103.50 -0.71,-100.51 341.92 80
7 02/24/2025 20:27:31 0.02,-103.31 -0.55,-105.80 284.53 80
8 02/25/2025 20:11:26 0.02,-103.19 0.45,-101.27 219.39 80
9 02/27/2025 08:30:33 -0.03,-103.05 0.77,-106.53 397.72 80
10 02/28/2025 08:14:29 -0.03,-102.93 -0.23,-102.00 106.38 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_GOES-17_NOAA-21_20250215.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/14/2025 in txt file.

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