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: 2/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2025 08:20:43 -0.01,-104.17 -0.18,-103.53 73.29 80
2 02/19/2025 20:21:15 0.01,-103.87 -0.11,-104.29 48.54 80
3 02/20/2025 20:05:10 0.01,-103.76 0.88, -99.76 455.55 80
4 02/22/2025 08:24:19 -0.02,-103.61 0.29,-105.04 161.80 80
5 02/23/2025 08:08:14 -0.02,-103.50 -0.71,-100.50 342.03 80
6 02/24/2025 20:27:30 0.02,-103.31 -0.55,-105.80 284.39 80
7 02/25/2025 20:11:26 0.02,-103.19 0.45,-101.27 219.55 80
8 02/27/2025 08:30:33 -0.03,-103.05 0.76,-106.53 397.50 80
9 02/28/2025 08:14:29 -0.03,-102.93 -0.24,-102.00 106.63 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_GOES-17_NOAA-21_20250217.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/16/2025 in txt file.

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