Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2025 08:39:30 -0.04,-104.38 0.79,-108.12 425.94 80
2 03/21/2025 08:18:05 -0.04,-104.38 -0.21,-103.59 90.32 80
3 03/23/2025 20:23:56 0.03,-104.41 0.05,-104.36 5.76 80
4 03/26/2025 08:26:56 -0.02,-104.37 0.16,-105.08 81.68 80
5 03/27/2025 08:05:30 -0.02,-104.36 -0.85,-100.55 434.78 80
6 03/28/2025 20:27:25 0.01,-104.40 -0.33,-105.85 166.01 80
7 03/29/2025 20:11:20 0.02,-104.39 0.69,-101.31 350.63 80
8 03/31/2025 08:33:06 -0.02,-104.36 0.46,-106.58 253.06 80
9 04/01/2025 08:11:40 -0.02,-104.35 -0.51,-102.04 263.21 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_GOES-17_NOAA-21_20250319.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/18/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21