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: 10/1/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/02/2025 20:31:04 0.84,-108.40 1.35,-106.24 246.53 80
2 10/04/2025 08:55:32 -0.76,-108.43 -0.08,-111.49 348.68 80
3 10/05/2025 08:34:10 -0.81,-108.43 -1.14,-106.97 166.37 80
4 10/06/2025 20:58:46 0.72,-108.41 -0.16,-112.25 438.96 80
5 10/07/2025 20:37:24 0.77,-108.41 0.91,-107.74 76.66 80
6 10/10/2025 08:43:09 -0.72,-108.45 -0.71,-108.47 2.88 80
7 10/12/2025 20:46:23 0.68,-108.40 0.53,-109.24 94.79 80
8 10/13/2025 20:25:00 0.74,-108.41 1.55,-104.71 420.26 80
9 10/15/2025 08:49:28 -0.65,-108.45 -0.29,-109.97 173.59 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2025
SNOs_Map_GOES-14_NPP_20251002.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/01/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP