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: 3/13/2025
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 03/15/2025 02:37:30 -81.04,-121.80 88.79 03/15/2025 02:37:32 -81.04,-121.77 88.79 0.51 2
2 03/17/2025 13:50:04 -81.04, 70.14 89.79 03/17/2025 13:49:54 -81.04, 70.13 89.78 0.23 10
3 03/17/2025 14:39:04 81.44,-114.64 89.14 03/17/2025 14:40:17 81.26,-114.14 88.98 22.23 73
4 03/20/2025 01:02:36 -81.05, -97.85 90.80 03/20/2025 01:02:15 -81.05, -97.68 90.81 2.91 21
5 03/20/2025 01:51:55 81.07, 70.12 89.15 03/20/2025 01:52:59 81.06, 70.01 89.12 2.09 64
6 03/22/2025 12:15:07 -81.04, 93.89 91.77 03/22/2025 12:14:37 -81.04, 94.07 91.78 3.17 30
7 03/22/2025 13:04:26 81.06, -98.16 88.18 03/22/2025 13:05:21 81.06, -98.26 88.16 1.78 55
8 03/24/2025 23:27:36 -81.03, -74.28 92.75 03/24/2025 23:26:59 -81.04, -74.25 92.73 0.67 37

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2025
SNOs_Map_AURA_NPP_20250313.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/13/2025 in txt file.

Historial Predications of SNOs between AURA and NPP