Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2025 08:27:05 0.02,-104.72 0.12,-105.04 37.72 80
2 01/22/2025 08:05:38 0.02,-104.71 -0.89,-100.50 479.83 80
3 01/23/2025 20:27:30 -0.03,-104.66 -0.26,-105.79 128.44 80
4 01/24/2025 20:11:23 -0.03,-104.66 0.76,-101.25 389.27 80
5 01/26/2025 08:33:06 0.03,-104.72 0.44,-106.50 203.54 80
6 01/27/2025 08:11:38 0.03,-104.71 -0.58,-101.96 313.67 80
7 01/28/2025 20:33:30 -0.04,-104.65 -0.62,-107.25 295.47 80
8 01/29/2025 20:17:22 -0.04,-104.65 0.41,-102.71 222.11 80
9 01/31/2025 08:39:06 0.04,-104.71 0.76,-107.96 369.97 80
10 02/01/2025 08:17:38 0.04,-104.71 -0.27,-103.42 147.44 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_GOES-17_NOAA-21_20250120.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21