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: 2/27/2025
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 02/28/2025 05:42:52 -81.01,-168.80 82.83 02/28/2025 05:41:50 -81.01,-168.64 82.82 2.80 62
2 02/28/2025 06:32:11 81.04, -0.73 97.10 02/28/2025 06:32:33 81.04, -0.60 97.06 2.38 22
3 03/02/2025 17:44:55 81.03,-169.04 96.17 03/02/2025 17:44:57 81.03,-169.03 96.17 0.23 2
4 03/05/2025 04:57:36 81.03, 22.91 95.19 03/05/2025 04:57:20 81.03, 22.81 95.22 1.84 16
5 03/05/2025 05:46:56 -81.06,-168.98 84.89 03/05/2025 05:48:02 -81.06,-168.81 84.96 3.14 66
6 03/07/2025 16:10:14 81.03,-145.24 94.22 03/07/2025 16:09:41 81.03,-145.06 94.22 3.17 33
7 03/07/2025 16:59:34 -81.06, 22.87 85.86 03/07/2025 17:00:24 -81.06, 22.96 85.91 1.45 50
8 03/10/2025 03:22:51 81.02, 46.51 93.26 03/10/2025 03:22:04 81.02, 46.61 93.27 1.80 47
9 03/10/2025 04:12:11 -81.05,-145.38 86.83 03/10/2025 04:12:47 -81.05,-145.37 86.85 0.12 36
10 03/12/2025 14:35:26 81.01,-121.85 92.31 03/12/2025 14:34:27 81.01,-121.81 92.34 0.90 59

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2025
SNOs_Map_AURA_NPP_20250227.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/27/2025 in txt file.

Historial Predications of SNOs between AURA and NPP