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: 1/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/08/2025 20:12:04 -0.01,-104.65 0.74,-101.40 371.03 80
2 01/10/2025 08:33:49 0.01,-104.70 0.45,-106.65 222.17 80
3 01/11/2025 08:12:22 0.01,-104.71 -0.60,-102.12 295.29 80
4 01/12/2025 20:34:14 -0.01,-104.66 -0.64,-107.40 312.92 80
5 01/13/2025 20:18:07 -0.01,-104.66 0.42,-102.87 205.14 80
6 01/15/2025 08:39:51 0.01,-104.73 0.76,-108.12 386.89 80
7 01/16/2025 08:18:24 0.01,-104.73 -0.24,-103.58 131.03 80
8 01/17/2025 20:40:16 -0.01,-104.69 -0.92,-108.88 476.87 80
9 01/18/2025 20:24:09 -0.00,-104.70 0.08,-104.33 41.68 80
10 01/21/2025 08:27:06 0.00,-104.78 0.07,-105.05 30.65 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-17_NOAA-21_20250108.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/08/2025 in txt file.

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