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: 6/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 20:10:10 -0.01,-104.73 0.75,-101.42 377.67 7
2 06/19/2025 08:33:25 0.01,-104.73 0.42,-106.70 223.49 80
3 06/20/2025 08:12:01 0.01,-104.73 -0.57,-102.16 292.59 80
4 06/21/2025 20:33:58 -0.01,-104.73 -0.64,-107.47 311.94 80
5 06/22/2025 20:17:54 -0.00,-104.73 0.41,-102.95 203.95 80
6 06/24/2025 08:39:43 -0.00,-104.72 0.75,-108.22 397.76 80
7 06/25/2025 08:18:18 -0.01,-104.72 -0.24,-103.69 117.96 80
8 06/26/2025 20:40:15 0.01,-104.72 -0.96,-108.99 486.94 80
9 06/27/2025 20:24:12 0.01,-104.72 0.10,-104.47 29.45 80
10 06/30/2025 08:27:15 -0.01,-104.73 0.12,-105.20 54.93 80
11 07/01/2025 08:05:51 -0.01,-104.73 -0.93,-100.68 461.67 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_GOES-16_NOAA-21_20250618.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/17/2025 in txt file.

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