Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2025 08:34:02 -0.02,-104.36 0.47,-106.58 253.03 80
2 04/29/2025 08:12:39 -0.02,-104.36 -0.53,-102.05 262.56 80
3 04/30/2025 20:34:38 0.03,-104.38 -0.64,-107.37 340.01 80
4 05/01/2025 20:18:35 0.03,-104.38 0.37,-102.84 176.03 80
5 05/03/2025 08:40:24 -0.03,-104.36 0.81,-108.11 427.42 80
6 05/04/2025 08:19:01 -0.03,-104.35 -0.20,-103.58 88.61 80
7 05/06/2025 20:24:55 0.03,-104.39 0.01,-104.35 4.10 80
8 05/09/2025 08:28:01 -0.04,-104.38 0.14,-105.10 82.55 80
9 05/10/2025 08:06:38 -0.04,-104.38 -0.88,-100.57 433.91 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_GOES-17_NPP_20250427.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/26/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP