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: 4/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2025 08:37:28 -0.02,-104.36 0.81,-108.00 415.24 80
2 04/30/2025 08:16:04 -0.02,-104.36 -0.21,-103.47 100.34 80
3 05/02/2025 20:21:59 0.02,-104.38 0.06,-104.26 13.97 80
4 05/05/2025 08:25:04 -0.02,-104.36 0.12,-105.00 73.12 80
5 05/06/2025 08:03:41 -0.02,-104.36 -0.91,-100.48 443.20 80
6 05/07/2025 20:25:38 0.02,-104.39 -0.31,-105.78 158.63 80
7 05/08/2025 20:09:34 0.02,-104.40 0.73,-101.25 358.17 80
8 05/10/2025 08:31:24 -0.03,-104.38 0.42,-106.53 244.28 80
9 05/11/2025 08:09:59 -0.03,-104.38 -0.56,-101.99 272.17 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/27/2025
SNOs_Map_GOES-17_NOAA-20_20250428.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/27/2025 in txt file.

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