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: 5/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2025 07:28:25 -0.03, -91.49 -0.19, -90.90 68.00 80
2 05/13/2025 19:53:05 0.02, -92.30 -0.88, -96.23 449.08 80
3 05/14/2025 19:31:43 0.02, -92.81 0.26, -91.73 122.84 80
4 05/16/2025 07:56:16 -0.02, -93.59 0.73, -97.04 393.41 80
5 05/17/2025 07:34:53 -0.02, -94.10 -0.35, -92.53 178.40 80
6 05/18/2025 19:59:34 0.01, -94.91 -0.64, -97.88 338.51 80
7 05/19/2025 19:38:13 0.02, -95.42 0.50, -93.38 233.80 80
8 05/21/2025 08:02:44 -0.01, -96.20 0.54, -98.68 281.80 80
9 05/22/2025 07:41:23 -0.01, -96.72 -0.60, -94.18 290.43 80
10 05/23/2025 20:06:03 0.01, -97.53 -0.43, -99.52 226.11 80
11 05/24/2025 19:44:42 0.01, -98.05 0.72, -95.02 346.33 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_GOES-16_NPP_20250511.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 05/10/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP