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: 4/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2025 08:09:44 -0.01,-104.36 -0.52,-101.94 274.66 80
2 04/26/2025 20:31:43 0.01,-104.39 -0.61,-107.26 327.14 80
3 04/27/2025 20:15:39 0.01,-104.39 0.40,-102.74 188.88 80
4 04/29/2025 08:37:28 -0.02,-104.36 0.82,-108.00 415.49 80
5 04/30/2025 08:16:04 -0.02,-104.35 -0.20,-103.47 100.01 80
6 05/02/2025 20:21:59 0.03,-104.38 0.05,-104.26 13.31 80
7 05/05/2025 08:25:04 -0.02,-104.35 0.13,-105.00 73.96 80
8 05/06/2025 08:03:40 -0.02,-104.35 -0.89,-100.47 442.23 80
9 05/07/2025 20:25:38 0.02,-104.38 -0.32,-105.78 159.49 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_GOES-17_NOAA-20_20250425.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/24/2025 in txt file.

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