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: 7/31/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/31/2025 20:34:37 0.03,-104.74 0.00,-107.61 319.68 0
2 08/01/2025 20:17:03 0.03,-104.74 0.43,-102.95 204.04 80
3 08/03/2025 08:38:50 -0.04,-104.73 0.75,-108.21 397.26 80
4 08/04/2025 08:17:26 -0.04,-104.73 -0.28,-103.68 119.11 80
5 08/05/2025 20:39:22 0.05,-104.73 -0.93,-108.98 484.67 80
6 08/06/2025 20:23:17 0.05,-104.73 0.10,-104.45 31.85 80
7 08/09/2025 08:26:20 -0.06,-104.72 0.05,-105.19 52.94 80
8 08/10/2025 08:04:56 -0.05,-104.72 -0.98,-100.66 463.54 80
9 08/11/2025 20:26:52 0.06,-104.73 -0.22,-105.96 140.08 80
10 08/12/2025 20:10:48 0.06,-104.73 0.82,-101.43 376.72 80
11 08/14/2025 08:32:35 -0.06,-104.73 0.36,-106.70 224.11 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_GOES-16_NOAA-20_20250801.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 07/31/2025 in txt file.

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