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: 6/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 20:27:40 -0.01,-104.72 -0.31,-105.94 140.02 80
2 06/17/2025 20:11:37 -0.01,-104.71 0.74,-101.42 375.43 80
3 06/19/2025 08:33:25 0.01,-104.70 0.43,-106.69 226.94 80
4 06/20/2025 08:12:00 0.00,-104.69 -0.56,-102.16 288.23 80
5 06/21/2025 20:33:58 -0.00,-104.68 -0.65,-107.47 317.87 80
6 06/22/2025 20:17:54 0.00,-104.67 0.41,-102.95 197.18 80
7 06/24/2025 08:39:41 -0.01,-104.65 0.82,-108.21 405.64 80
8 06/25/2025 08:18:18 -0.01,-104.64 -0.24,-103.69 109.29 80
9 06/26/2025 20:40:15 0.00,-104.63 -0.96,-108.99 497.14 80
10 06/27/2025 20:24:11 0.00,-104.62 0.04,-104.46 18.26 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_GOES-16_NOAA-21_20250616.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/15/2025 in txt file.

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