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: 2/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2025 20:21:16 0.00,-104.19 -0.01,-104.31 14.25 80
2 02/20/2025 20:05:12 0.01,-104.04 0.97, -99.78 485.38 80
3 02/22/2025 08:24:18 -0.01,-103.69 0.31,-105.03 152.79 80
4 02/23/2025 08:08:14 -0.01,-103.54 -0.69,-100.50 346.47 80
5 02/24/2025 20:27:31 0.02,-103.41 -0.51,-105.81 273.01 80
6 02/25/2025 20:11:26 0.02,-103.26 0.48,-101.27 226.57 80
7 02/27/2025 08:33:13 -0.03,-102.92 0.78,-106.53 410.71 80
8 02/28/2025 08:14:28 -0.03,-102.77 -0.22,-102.00 88.86 80
9 03/02/2025 20:15:00 0.03,-102.49 -0.01,-102.76 30.93 80
10 03/03/2025 19:58:55 0.03,-102.34 0.94, -98.22 469.04 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_GOES-17_NOAA-21_20250219.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/18/2025 in txt file.

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