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: 3/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/04/2025 08:39:33 0.00,-104.40 0.85,-108.11 422.56 80
2 03/05/2025 08:18:08 0.00,-104.40 -0.17,-103.58 93.84 80
3 03/07/2025 20:24:01 0.00,-104.43 0.02,-104.36 8.02 80
4 03/10/2025 08:27:04 -0.01,-104.41 0.11,-105.10 78.53 80
5 03/11/2025 08:05:38 -0.01,-104.41 -0.86,-100.56 438.28 80
6 03/12/2025 20:27:36 0.02,-104.45 -0.30,-105.88 162.96 80
7 03/13/2025 20:11:31 0.01,-104.45 0.74,-101.35 354.23 80
8 03/15/2025 08:33:18 -0.02,-104.44 0.47,-106.61 247.61 80
9 03/16/2025 08:11:53 -0.01,-104.45 -0.56,-102.09 269.58 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/3/2025
SNOs_Map_GOES-17_NOAA-21_20250304.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/03/2025 in txt file.

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