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: 3/7/2025
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 03/07/2025 16:10:18 81.02,-145.38 94.24 03/07/2025 16:09:43 81.02,-145.42 94.27 0.75 35
2 03/07/2025 16:59:38 -81.05, 22.68 85.84 03/07/2025 17:00:26 -81.04, 22.54 85.85 2.42 48
3 03/10/2025 03:22:57 81.01, 46.30 93.29 03/10/2025 03:22:05 81.01, 46.32 93.32 0.56 52
4 03/10/2025 04:12:17 -81.04,-145.63 86.79 03/10/2025 04:12:48 -81.04,-145.71 86.80 1.44 31
5 03/12/2025 14:35:35 81.01,-121.78 92.29 03/12/2025 14:34:27 81.02,-121.63 92.31 2.63 68
6 03/12/2025 15:24:55 -81.04, 46.31 87.79 03/12/2025 15:25:10 -81.04, 46.35 87.81 0.80 15
7 03/15/2025 02:37:32 -81.04,-121.87 88.77 03/15/2025 02:37:33 -81.03,-122.02 88.75 2.60 1
8 03/17/2025 13:50:07 -81.05, 70.19 89.80 03/17/2025 13:49:54 -81.05, 70.29 89.80 1.73 13
9 03/17/2025 14:39:26 81.07,-121.86 90.15 03/17/2025 14:40:38 81.06,-122.05 90.14 3.29 72
10 03/20/2025 01:02:42 -81.03, -98.23 90.75 03/20/2025 01:02:17 -81.03, -98.20 90.73 0.74 25

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2025
SNOs_Map_AURA_NPP_20250307.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/07/2025 in txt file.

Historial Predications of SNOs between AURA and NPP