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: 2/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 20:29:26 -0.44,-107.83 0.00,-106.00 209.55 0
2 02/22/2025 08:52:32 0.45,-107.88 1.23,-111.25 385.36 80
3 02/23/2025 08:31:08 0.45,-107.89 0.16,-106.73 132.62 80
4 02/24/2025 20:55:42 -0.46,-107.87 -1.38,-112.02 471.99 80
5 02/25/2025 20:34:17 -0.46,-107.88 -0.37,-107.48 45.92 80
6 02/28/2025 08:37:18 0.47,-107.93 0.51,-108.21 31.20 80
7 03/01/2025 08:18:33 0.46,-107.94 -0.51,-103.68 486.99 80
8 03/02/2025 20:43:07 -0.47,-107.93 -0.68,-108.97 117.56 80
9 03/03/2025 20:21:42 -0.47,-107.94 0.34,-104.43 400.43 80
10 03/05/2025 08:43:28 0.47,-107.98 0.85,-109.69 195.00 80
11 03/06/2025 08:27:23 0.47,-107.98 -0.18,-105.15 322.90 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_GOES-14_NPP_20250221.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 02/20/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP