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: 6/18/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/19/2025 08:33:24 0.02,-104.73 0.46,-106.69 223.47 80
2 06/20/2025 08:12:01 0.01,-104.73 -0.59,-102.17 292.63 80
3 06/21/2025 20:33:58 -0.01,-104.73 -0.62,-107.47 311.81 80
4 06/22/2025 20:17:54 -0.00,-104.73 0.37,-102.94 204.11 80
5 06/24/2025 08:39:42 -0.00,-104.73 0.79,-108.21 397.66 80
6 06/25/2025 08:18:19 -0.01,-104.72 -0.26,-103.69 118.11 80
7 06/26/2025 20:40:16 0.01,-104.73 -0.94,-109.00 486.71 80
8 06/27/2025 20:24:11 0.01,-104.73 0.05,-104.46 29.56 80
9 06/30/2025 08:27:15 -0.01,-104.73 0.11,-105.21 54.67 80
10 07/01/2025 08:05:51 -0.01,-104.73 -0.89,-100.67 461.90 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/18/2025
SNOs_Map_GOES-16_NOAA-21_20250619.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/18/2025 in txt file.

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