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: 2/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/16/2025 08:36:47 -0.01,-104.28 0.81,-108.07 430.96 80
2 02/17/2025 08:20:43 -0.01,-104.17 -0.17,-103.53 73.24 80
3 02/19/2025 20:21:16 0.01,-103.87 -0.06,-104.30 48.60 80
4 02/20/2025 20:05:11 0.01,-103.76 0.93, -99.77 455.49 80
5 02/22/2025 08:24:18 -0.02,-103.61 0.30,-105.03 161.88 80
6 02/23/2025 08:08:14 -0.02,-103.50 -0.69,-100.50 341.92 80
7 02/24/2025 20:27:31 0.02,-103.31 -0.52,-105.81 284.53 80
8 02/25/2025 20:11:27 0.02,-103.19 0.48,-101.28 219.41 80
9 02/27/2025 08:30:34 -0.03,-103.05 0.73,-106.54 397.71 80
10 02/28/2025 08:14:29 -0.03,-102.93 -0.21,-101.99 106.43 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/15/2025
SNOs_Map_GOES-17_NOAA-21_20250216.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/15/2025 in txt file.

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