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: 7/13/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2025 20:24:18 0.01,-104.72 0.08,-104.49 25.95 80
2 07/16/2025 08:27:21 -0.01,-104.71 0.11,-105.23 59.10 80
3 07/17/2025 08:05:57 -0.01,-104.71 -0.89,-100.70 457.13 80
4 07/18/2025 20:27:54 0.01,-104.72 -0.30,-106.00 146.83 80
5 07/19/2025 20:11:49 0.01,-104.72 0.71,-101.47 369.45 80
6 07/21/2025 08:33:38 -0.00,-104.71 0.43,-106.75 232.23 80
7 07/22/2025 08:12:13 0.00,-104.70 -0.58,-102.22 283.70 80
8 07/23/2025 20:34:10 -0.01,-104.71 -0.66,-107.52 320.84 80
9 07/24/2025 20:18:05 -0.01,-104.71 0.35,-102.99 195.48 80
10 07/26/2025 08:39:53 0.01,-104.70 0.79,-108.26 405.49 80
11 07/27/2025 08:18:29 0.00,-104.70 -0.22,-103.73 110.89 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_GOES-16_NOAA-21_20250714.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 07/13/2025 in txt file.

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