Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2025 20:34:36 -0.00,-104.72 0.00,-107.63 323.11 0
2 07/16/2025 20:17:00 -0.01,-104.73 0.36,-102.95 201.66 80
3 07/18/2025 08:38:48 0.00,-104.72 0.79,-108.22 399.97 80
4 07/19/2025 08:17:24 -0.01,-104.71 -0.22,-103.69 116.04 80
5 07/20/2025 20:39:21 0.01,-104.72 -0.93,-109.00 487.48 80
6 07/21/2025 20:23:17 0.01,-104.72 0.08,-104.47 28.94 80
7 07/24/2025 08:26:20 -0.01,-104.71 0.11,-105.20 56.28 80
8 07/25/2025 08:04:55 -0.01,-104.71 -0.91,-100.67 460.15 80
9 07/26/2025 20:26:51 0.01,-104.72 -0.30,-105.97 142.91 80
10 07/27/2025 20:10:47 0.01,-104.73 0.72,-101.44 374.12 80
11 07/29/2025 08:32:35 -0.01,-104.72 0.43,-106.71 226.20 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/15/2025
SNOs_Map_GOES-16_NOAA-20_20250716.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 07/15/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20