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: 6/14/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2025 08:05:43 -0.00,-104.72 -0.94,-100.65 465.42 80
2 06/16/2025 20:27:41 -0.01,-104.72 -0.26,-105.95 140.29 80
3 06/17/2025 20:11:36 -0.00,-104.71 0.73,-101.42 375.07 80
4 06/19/2025 08:33:25 0.01,-104.70 0.45,-106.69 227.29 80
5 06/20/2025 08:12:00 0.00,-104.69 -0.54,-102.16 287.80 80
6 06/21/2025 20:33:58 -0.00,-104.67 -0.60,-107.48 318.57 80
7 06/22/2025 20:17:54 0.00,-104.66 0.39,-102.94 196.40 80
8 06/24/2025 08:39:42 -0.01,-104.65 0.77,-108.22 406.39 80
9 06/25/2025 08:18:18 -0.01,-104.63 -0.22,-103.68 108.44 80
10 06/26/2025 20:40:15 0.00,-104.62 -0.97,-108.99 498.25 80
11 06/27/2025 20:24:11 0.00,-104.61 0.02,-104.46 17.12 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/14/2025
SNOs_Map_GOES-16_NOAA-21_20250615.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/14/2025 in txt file.

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