Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/1/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2025 20:27:48 -0.02,-104.73 -0.30,-105.98 142.52 80
2 07/03/2025 20:11:44 -0.02,-104.73 0.70,-101.45 373.76 80
3 07/05/2025 08:33:32 0.01,-104.72 0.44,-106.72 227.56 80
4 07/06/2025 08:12:08 0.00,-104.72 -0.55,-102.19 288.37 80
5 07/07/2025 20:34:06 0.01,-104.73 -0.59,-107.51 316.39 80
6 07/08/2025 20:18:02 0.01,-104.73 0.41,-102.98 199.62 80
7 07/10/2025 08:39:49 -0.01,-104.72 0.79,-108.24 401.77 80
8 07/11/2025 08:18:24 -0.01,-104.72 -0.21,-103.71 114.20 80
9 07/12/2025 20:40:22 0.00,-104.72 -0.98,-109.02 490.61 80
10 07/13/2025 20:24:18 0.00,-104.72 0.08,-104.50 25.77 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_GOES-16_NOAA-21_20250702.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 07/01/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21