Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/20/2026
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2026 08:33:05 0.16,-104.72 0.28,-105.09 43.02 80
2 02/22/2026 08:11:42 0.16,-104.72 -0.77,-100.56 473.62 80
3 02/23/2026 20:33:38 -0.17,-104.66 -0.44,-105.85 135.42 80
4 02/24/2026 20:17:34 -0.17,-104.66 0.55,-101.31 381.18 80
5 02/26/2026 08:39:23 0.18,-104.71 0.61,-106.58 213.36 80
6 02/27/2026 08:18:00 0.18,-104.71 -0.44,-102.05 303.04 80
7 02/28/2026 20:39:55 -0.19,-104.65 -0.82,-107.33 306.35 80
8 03/01/2026 20:23:51 -0.19,-104.65 0.24,-102.81 210.58 80
9 03/03/2026 08:45:41 0.19,-104.71 0.93,-108.07 382.87 80
10 03/04/2026 08:24:16 0.19,-104.71 -0.07,-103.54 134.13 80
11 03/05/2026 20:46:13 -0.19,-104.66 -1.12,-108.83 474.77 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2026
SNOs_Map_GOES-16_NPP_20260221.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 02/20/2026 in txt file.

Historical Predications of SNOs between GOES-16 and NPP