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: 1/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2025 08:33:06 0.04,-104.72 0.44,-106.50 203.41 80
2 01/27/2025 08:11:38 0.04,-104.71 -0.58,-101.96 313.94 80
3 01/28/2025 20:33:30 -0.05,-104.66 -0.62,-107.24 294.37 80
4 01/29/2025 20:17:22 -0.05,-104.66 0.41,-102.70 223.35 80
5 01/31/2025 08:39:05 0.05,-104.71 0.76,-107.96 369.30 80
6 02/01/2025 08:17:37 0.05,-104.71 -0.22,-103.41 148.26 80
7 02/02/2025 20:39:28 -0.05,-104.66 -0.96,-108.69 460.24 80
8 02/03/2025 20:23:21 -0.05,-104.66 0.08,-104.16 57.63 80
9 02/06/2025 08:26:16 0.06,-104.71 0.08,-104.86 17.04 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_GOES-17_NOAA-21_20250125.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/24/2025 in txt file.

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