Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2025 20:15:39 0.01,-104.39 0.37,-102.73 188.97 80
2 04/29/2025 08:37:28 -0.02,-104.36 0.79,-108.00 415.32 80
3 04/30/2025 08:16:05 -0.03,-104.36 -0.23,-103.48 100.28 80
4 05/02/2025 20:22:00 0.03,-104.38 0.08,-104.26 14.06 80
5 05/05/2025 08:25:04 -0.03,-104.36 0.10,-105.00 73.38 80
6 05/06/2025 08:03:40 -0.03,-104.36 -0.87,-100.47 442.93 80
7 05/07/2025 20:25:38 0.03,-104.39 -0.28,-105.78 158.86 80
8 05/08/2025 20:09:35 0.03,-104.39 0.75,-101.26 357.94 80
9 05/10/2025 08:31:23 -0.04,-104.38 0.45,-106.52 244.47 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_GOES-17_NOAA-20_20250427.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/26/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20