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: 8/8/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2025 20:34:13 0.06,-104.74 -0.56,-107.54 319.31 80
2 08/09/2025 20:18:08 0.06,-104.74 0.46,-103.01 197.36 80
3 08/11/2025 08:39:55 -0.06,-104.73 0.75,-108.27 404.03 80
4 08/12/2025 08:18:31 -0.06,-104.73 -0.28,-103.75 112.51 80
5 08/13/2025 20:40:27 0.07,-104.74 -0.91,-109.05 490.96 80
6 08/14/2025 20:24:23 0.07,-104.75 0.12,-104.52 25.67 80
7 08/17/2025 08:27:26 -0.07,-104.74 0.07,-105.26 59.81 80
8 08/18/2025 08:06:01 -0.07,-104.73 -0.96,-100.73 456.24 80
9 08/19/2025 20:27:57 0.08,-104.74 -0.20,-106.03 147.97 80
10 08/20/2025 20:11:53 0.09,-104.74 0.83,-101.51 368.49 80
11 08/22/2025 08:33:41 -0.09,-104.73 0.34,-106.78 232.63 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/8/2025
SNOs_Map_GOES-16_NOAA-21_20250809.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 08/08/2025 in txt file.

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