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: 8/12/2025
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 08/14/2025 03:29:50 -81.16,-130.46 105.79 08/14/2025 03:29:42 -81.15,-130.64 105.76 3.07 8
2 08/16/2025 13:51:59 81.14,-106.28 74.99 08/16/2025 13:51:23 81.14,-106.44 75.03 2.72 36
3 08/16/2025 14:41:18 -81.16, 61.72 105.06 08/16/2025 14:42:06 -81.16, 61.61 105.07 1.86 48
4 08/19/2025 00:14:06 -81.14, -81.73 104.28 08/19/2025 00:13:02 -81.14, -81.89 104.21 2.76 64
5 08/19/2025 01:03:24 81.17, 86.37 75.68 08/19/2025 01:03:44 81.17, 86.50 75.64 2.20 20
6 08/21/2025 11:25:32 -81.16, 110.70 103.54 08/21/2025 11:25:25 -81.16, 110.67 103.53 0.46 7
7 08/23/2025 21:47:38 81.16, 135.19 77.25 08/23/2025 21:47:05 81.15, 135.03 77.30 2.74 33
8 08/23/2025 22:36:57 -81.18, -56.75 102.79 08/23/2025 22:37:48 -81.17, -56.79 102.82 0.79 51
9 08/26/2025 08:09:44 -81.16, 159.81 101.97 08/26/2025 08:08:44 -81.16, 159.99 101.96 2.97 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_AURA_NPP_20250813.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/12/2025 in txt file.

Historial Predications of SNOs between AURA and NPP