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: 10/24/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2025 08:32:44 -0.01,-104.67 0.40,-106.49 207.96 80
2 10/26/2025 08:11:18 -0.01,-104.64 -0.61,-101.95 305.94 80
3 10/27/2025 20:33:12 0.01,-104.60 -0.57,-107.25 301.52 80
4 10/28/2025 20:17:06 0.01,-104.57 0.43,-102.71 212.75 80
5 10/30/2025 08:38:50 -0.01,-104.53 0.76,-107.96 390.69 80
6 10/31/2025 08:17:23 -0.01,-104.50 -0.25,-103.42 123.28 80
7 11/01/2025 20:39:18 0.01,-104.46 -0.92,-108.71 484.55 80
8 11/02/2025 20:23:11 0.01,-104.43 0.09,-104.17 30.09 80
9 11/05/2025 08:26:08 0.01,-104.36 0.13,-104.87 58.43 80
10 11/06/2025 08:04:42 0.00,-104.33 -0.89,-100.33 455.38 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2025
SNOs_Map_GOES-16_NOAA-21_20251025.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/24/2025 in txt file.

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