Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/2/2025
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/04/2025 14:41:32 -80.95, 54.87 68.28 01/04/2025 14:41:05 -80.95, 54.93 68.27 1.24 27
2 01/04/2025 15:30:51 80.99,-136.82 111.63 01/04/2025 15:31:47 80.99,-136.92 111.61 1.71 56
3 01/07/2025 02:44:12 80.97, 54.47 111.44 01/07/2025 02:44:16 80.97, 54.45 111.44 0.49 4
4 01/09/2025 13:57:27 80.97,-113.74 111.13 01/09/2025 13:56:43 80.97,-113.61 111.13 2.19 44
5 01/09/2025 14:46:48 -80.98, 54.10 68.91 01/09/2025 14:47:28 -80.98, 53.99 68.92 1.91 40
6 01/12/2025 01:59:59 -80.97,-114.32 69.23 01/12/2025 01:59:55 -80.98,-114.20 69.25 2.21 4
7 01/14/2025 13:13:05 -80.97, 77.41 69.62 01/14/2025 13:12:22 -80.97, 77.46 69.60 0.92 43

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_AURA_NPP_20250102.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/02/2025 in txt file.

Historial Predications of SNOs between AURA and NPP