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: 6/11/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/14/2025 08:27:07 -0.00,-104.76 0.11,-105.17 46.78 80
2 06/15/2025 08:05:43 -0.01,-104.77 -0.94,-100.65 470.18 80
3 06/16/2025 20:27:41 0.00,-104.79 -0.26,-105.95 132.84 80
4 06/17/2025 20:11:37 0.00,-104.80 0.78,-101.43 384.48 80
5 06/19/2025 08:33:26 -0.00,-104.81 0.40,-106.70 214.64 80
6 06/20/2025 08:12:01 -0.00,-104.82 -0.59,-102.17 302.38 80
7 06/21/2025 20:33:58 0.00,-104.84 -0.61,-107.47 301.36 80
8 06/22/2025 20:17:55 0.01,-104.84 0.44,-102.95 215.62 80
9 06/24/2025 08:39:43 -0.00,-104.86 0.73,-108.23 383.70 80
10 06/25/2025 08:18:19 -0.00,-104.86 -0.26,-103.69 133.10 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-16_NOAA-21_20250612.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/11/2025 in txt file.

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