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: 1/9/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2025 08:40:06 0.24,-108.22 0.30,-108.36 17.23 80
2 01/12/2025 08:18:42 0.23,-108.21 -0.74,-103.84 497.44 80
3 01/13/2025 20:43:20 -0.26,-108.14 -0.46,-109.14 114.09 80
4 01/14/2025 20:21:55 -0.25,-108.13 0.53,-104.61 400.78 80
5 01/16/2025 08:46:24 0.28,-108.17 0.68,-109.87 194.68 80
6 01/17/2025 08:25:00 0.26,-108.16 -0.37,-105.35 320.30 80
7 01/18/2025 20:49:36 -0.29,-108.09 -0.87,-110.64 290.54 80
8 01/19/2025 20:28:13 -0.28,-108.09 0.19,-106.12 224.68 80
9 01/21/2025 08:52:41 0.31,-108.13 1.01,-111.39 370.41 80
10 01/22/2025 08:31:17 0.29,-108.12 0.02,-106.85 144.71 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2025
SNOs_Map_GOES-14_NPP_20250109.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 01/09/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP