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: 2/24/2025
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 02/25/2025 18:30:07 -81.01, -0.71 81.89 02/25/2025 18:29:28 -81.00, -0.82 81.84 1.99 39
2 02/25/2025 19:19:26 81.03, 167.37 98.05 02/25/2025 19:20:11 81.03, 167.20 98.04 2.98 45
3 02/28/2025 05:42:53 -81.00,-168.94 82.81 02/28/2025 05:41:51 -80.99,-169.12 82.75 3.21 62
4 02/28/2025 06:32:11 81.05, -0.54 97.07 02/28/2025 06:32:32 81.05, -0.37 97.03 3.00 21
5 03/02/2025 17:44:57 81.02,-169.09 96.18 03/02/2025 17:44:57 81.02,-169.12 96.18 0.62 0
6 03/05/2025 04:57:40 81.03, 22.82 95.20 03/05/2025 04:57:20 81.03, 22.79 95.22 0.57 20
7 03/05/2025 05:47:00 -81.06,-169.04 84.89 03/05/2025 05:48:03 -81.05,-169.18 84.91 2.46 63
8 03/07/2025 16:10:22 81.01,-145.55 94.26 03/07/2025 16:09:44 81.01,-145.74 94.32 3.31 38
9 03/07/2025 16:59:42 -81.04, 22.59 85.83 03/07/2025 17:00:26 -81.05, 22.66 85.87 1.30 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2025
SNOs_Map_AURA_NPP_20250224.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/24/2025 in txt file.

Historial Predications of SNOs between AURA and NPP