Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2025 08:26:54 -0.04,-104.38 0.11,-104.95 65.97 80
2 03/23/2025 08:05:28 -0.04,-104.37 -0.90,-100.41 451.16 80
3 03/24/2025 20:27:22 0.03,-104.41 -0.25,-105.71 148.05 80
4 03/25/2025 20:11:16 0.02,-104.40 0.77,-101.17 369.34 80
5 03/27/2025 08:33:00 -0.01,-104.37 0.43,-106.42 233.12 80
6 03/28/2025 08:11:33 -0.02,-104.36 -0.60,-101.88 284.16 80
7 03/29/2025 20:33:27 0.02,-104.39 -0.59,-107.16 315.20 80
8 03/30/2025 20:17:20 0.02,-104.39 0.44,-102.62 202.19 80
9 04/01/2025 08:39:03 -0.02,-104.36 0.79,-107.86 400.16 80
10 04/02/2025 08:17:37 -0.02,-104.35 -0.25,-103.33 116.86 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_GOES-17_NPP_20250320.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP