Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2025 20:32:02 -0.02,-104.66 -0.60,-107.39 310.58 80
2 01/21/2025 20:15:57 -0.02,-104.66 0.39,-102.86 206.01 80
3 01/23/2025 08:37:45 0.02,-104.72 0.81,-108.13 388.64 80
4 01/24/2025 08:16:22 0.03,-104.72 -0.25,-103.61 127.45 80
5 01/25/2025 20:38:17 -0.03,-104.66 -1.00,-108.90 483.37 80
6 01/26/2025 20:22:13 -0.03,-104.66 0.01,-104.36 33.01 80
7 01/29/2025 08:25:18 0.04,-104.71 0.11,-105.12 45.63 80
8 01/30/2025 08:03:53 0.04,-104.71 -0.90,-100.59 470.34 80
9 01/31/2025 20:25:48 -0.04,-104.65 -0.33,-105.88 140.46 80
10 02/01/2025 20:09:44 -0.04,-104.65 0.70,-101.35 375.97 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_GOES-17_NOAA-20_20250120.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/20/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20