Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/16/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 20:55:51 0.31,-108.29 0.00,-112.28 445.39 0
2 06/17/2025 20:38:17 0.27,-108.29 0.41,-107.62 76.34 80
3 06/20/2025 08:38:42 -0.30,-108.24 -0.25,-108.35 13.56 80
4 06/22/2025 20:41:56 0.35,-108.25 0.16,-109.14 100.72 80
5 06/23/2025 20:25:50 0.31,-108.25 1.11,-104.59 415.69 80
6 06/25/2025 08:45:01 -0.39,-108.20 -0.01,-109.88 191.15 80
7 06/26/2025 08:28:56 -0.36,-108.19 -1.01,-105.35 325.05 80
8 06/27/2025 20:48:13 0.43,-108.21 -0.11,-110.66 279.19 80
9 06/28/2025 20:32:09 0.40,-108.20 0.89,-106.12 237.64 80
10 06/30/2025 08:51:18 -0.47,-108.17 0.26,-111.40 367.76 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_GOES-14_NPP_20250617.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/16/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP