Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2025 20:10:47 0.06,-104.74 0.79,-101.42 378.29 80
2 08/14/2025 08:32:35 -0.06,-104.73 0.38,-106.69 223.55 80
3 08/15/2025 08:11:10 -0.06,-104.72 -0.66,-102.16 292.77 80
4 08/16/2025 20:33:06 0.07,-104.73 -0.54,-107.46 310.72 80
5 08/17/2025 20:17:02 0.07,-104.73 0.50,-102.93 205.57 80
6 08/19/2025 08:38:48 -0.08,-104.71 0.72,-108.19 396.48 80
7 08/20/2025 08:17:24 -0.08,-104.71 -0.31,-103.66 119.67 80
8 08/21/2025 20:39:20 0.09,-104.72 -0.87,-108.96 483.95 80
9 08/22/2025 20:23:16 0.09,-104.72 0.17,-104.43 32.88 80
10 08/25/2025 08:26:17 -0.09,-104.71 0.01,-105.16 50.83 80
11 08/26/2025 08:04:53 -0.09,-104.71 -1.03,-100.63 466.06 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_GOES-16_NOAA-20_20250813.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 08/12/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20