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: 5/7/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/09/2025 08:28:01 -0.01,-104.40 0.17,-105.09 79.14 80
2 05/10/2025 08:06:37 -0.01,-104.40 -0.85,-100.56 437.35 80
3 05/11/2025 20:28:37 0.02,-104.43 -0.28,-105.88 164.29 80
4 05/12/2025 20:12:33 0.02,-104.44 0.74,-101.35 352.42 80
5 05/14/2025 08:34:21 -0.03,-104.42 0.49,-106.61 249.94 80
6 05/15/2025 08:12:58 -0.03,-104.42 -0.53,-102.08 266.29 80
7 05/16/2025 20:34:56 0.03,-104.45 -0.64,-107.39 336.33 80
8 05/17/2025 20:18:53 0.03,-104.45 0.38,-102.87 180.28 80
9 05/19/2025 08:40:42 -0.04,-104.44 0.79,-108.14 421.57 80
10 05/20/2025 08:19:19 -0.04,-104.44 -0.24,-103.61 94.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2025
SNOs_Map_GOES-17_NPP_20250508.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/07/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP