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: 6/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 08:16:26 0.01,-102.58 0.20,-103.43 97.50 80
2 06/18/2025 08:00:20 0.02,-102.04 -0.69, -98.87 360.80 80
3 06/19/2025 20:19:33 -0.02,-101.23 -0.68,-104.14 331.35 80
4 06/20/2025 20:03:26 -0.01,-100.69 0.21, -99.58 126.48 80
5 06/23/2025 08:03:46 -0.02, -99.31 0.19,-100.26 107.99 80
6 06/24/2025 07:47:40 -0.02, -98.77 -0.70, -95.70 349.73 80
7 06/25/2025 20:06:53 0.02, -97.96 -0.66,-100.97 342.88 80
8 06/26/2025 19:50:47 0.02, -97.42 0.24, -96.41 115.10 80
9 06/29/2025 07:51:05 -0.00, -96.05 0.22, -97.08 117.15 80
10 06/30/2025 07:34:59 0.00, -95.52 -0.68, -92.52 341.60 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_GOES-17_NOAA-20_20250617.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/16/2025 in txt file.

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