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: 6/4/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/05/2025 20:36:27 -0.01,-104.44 -0.67,-107.42 339.42 80
2 06/06/2025 20:15:05 -0.00,-104.96 0.43,-102.91 233.35 80
3 06/08/2025 08:39:37 0.00,-105.75 0.54,-108.23 282.38 80
4 06/09/2025 08:18:14 -0.00,-106.26 -0.56,-103.72 289.94 80
5 06/10/2025 20:42:55 0.00,-107.08 -0.46,-109.06 226.44 80
6 06/11/2025 20:21:33 0.01,-107.60 0.70,-104.57 346.01 80
7 06/13/2025 08:46:05 -0.01,-108.38 0.31,-109.88 169.95 80
8 06/14/2025 08:24:42 -0.01,-108.90 -0.80,-105.37 402.20 80
9 06/15/2025 20:49:22 0.01,-109.71 -0.22,-110.72 114.58 80
10 06/16/2025 20:28:00 0.01,-110.23 0.89,-106.21 457.98 80
11 06/18/2025 08:52:31 -0.01,-111.02 0.11,-111.52 57.54 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/4/2025
SNOs_Map_GOES-16_NOAA-21_20250605.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/04/2025 in txt file.

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