Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2025 20:41:43 0.00,-104.73 0.00,-109.17 493.28 0
2 06/11/2025 20:24:03 0.01,-104.74 0.10,-104.43 35.65 80
3 06/14/2025 08:27:07 -0.01,-104.76 0.11,-105.17 47.46 80
4 06/15/2025 08:05:43 -0.01,-104.76 -0.94,-100.65 469.41 80
5 06/16/2025 20:27:41 0.01,-104.78 -0.26,-105.95 134.05 80
6 06/17/2025 20:11:37 0.01,-104.79 0.78,-101.43 383.14 80
7 06/19/2025 08:33:26 -0.00,-104.80 0.40,-106.70 216.05 80
8 06/20/2025 08:12:01 -0.01,-104.81 -0.59,-102.17 300.87 80
9 06/21/2025 20:33:58 0.00,-104.82 -0.61,-107.47 303.19 80
10 06/22/2025 20:17:55 0.00,-104.83 0.44,-102.95 213.75 80
11 06/24/2025 08:39:43 0.00,-104.84 0.74,-108.23 385.56 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/10/2025
SNOs_Map_GOES-16_NOAA-21_20250611.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/10/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21