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: 4/21/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2025 08:43:52 0.34,-108.33 0.65,-109.69 155.21 80
2 04/23/2025 08:27:48 0.37,-108.34 -0.34,-105.16 361.79 80
3 04/24/2025 20:47:08 -0.32,-108.36 -0.79,-110.49 242.44 80
4 04/25/2025 20:31:05 -0.34,-108.36 0.21,-105.95 274.56 80
5 04/27/2025 08:50:15 0.29,-108.35 0.92,-111.24 328.64 80
6 04/28/2025 08:34:12 0.31,-108.35 -0.08,-106.71 188.09 80
7 04/29/2025 20:53:31 -0.25,-108.37 -1.09,-112.02 416.96 80
8 04/30/2025 20:37:28 -0.28,-108.37 -0.09,-107.49 99.68 80
9 05/03/2025 08:40:35 0.25,-108.35 0.20,-108.24 13.23 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_GOES-14_NPP_20250422.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/21/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP