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: 6/26/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2025 08:28:37 0.01,-104.72 0.11,-105.09 43.07 80
2 06/27/2025 08:07:14 0.00,-104.72 -0.95,-100.57 473.17 80
3 06/28/2025 20:31:50 -0.01,-104.73 -0.24,-105.87 129.56 80
4 06/29/2025 20:10:25 -0.01,-104.73 0.76,-101.33 387.23 80
5 07/01/2025 08:34:54 0.01,-104.72 0.44,-106.59 213.52 80
6 07/02/2025 08:13:29 0.01,-104.73 -0.56,-102.06 303.30 80
7 07/03/2025 20:35:27 -0.01,-104.74 -0.57,-107.37 299.14 80
8 07/04/2025 20:19:22 -0.00,-104.74 0.43,-102.84 217.66 80
9 07/06/2025 08:41:10 -0.00,-104.74 0.77,-108.10 383.28 80
10 07/07/2025 08:19:47 -0.01,-104.74 -0.30,-103.58 133.29 80
11 07/08/2025 20:41:43 0.01,-104.75 -0.89,-108.88 469.74 80
12 07/09/2025 20:25:39 0.00,-104.75 0.12,-104.34 47.01 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_GOES-16_NPP_20250626.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 06/26/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP