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: 7/2/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2025 20:29:13 -0.02,-104.73 0.00,-106.05 146.65 0
2 07/03/2025 20:11:44 -0.02,-104.73 0.70,-101.45 373.69 80
3 07/05/2025 08:33:32 0.01,-104.72 0.44,-106.72 227.73 80
4 07/06/2025 08:12:08 0.00,-104.72 -0.56,-102.19 288.12 80
5 07/07/2025 20:34:05 0.01,-104.72 -0.65,-107.50 316.78 80
6 07/08/2025 20:18:02 0.01,-104.72 0.41,-102.98 199.16 80
7 07/10/2025 08:39:49 -0.01,-104.71 0.79,-108.24 402.30 80
8 07/11/2025 08:18:24 -0.01,-104.71 -0.22,-103.71 113.59 80
9 07/12/2025 20:40:22 0.00,-104.71 -0.98,-109.02 491.36 80
10 07/13/2025 20:24:17 0.00,-104.71 0.02,-104.49 24.96 80
11 07/16/2025 08:27:21 -0.00,-104.70 0.11,-105.23 60.21 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_GOES-16_NOAA-21_20250703.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 07/02/2025 in txt file.

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