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: 2/16/2025
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 02/18/2025 08:02:15 80.99, -24.03 100.88 02/18/2025 08:01:32 80.99, -24.14 100.92 1.83 43
2 02/18/2025 08:51:35 -81.02, 144.09 79.21 02/18/2025 08:52:15 -81.02, 143.95 79.21 2.44 40
3 02/20/2025 19:15:08 80.98, 167.57 100.02 02/20/2025 19:13:57 80.98, 167.43 100.09 2.43 71
4 02/20/2025 20:04:27 -81.04, -23.93 80.12 02/20/2025 20:04:38 -81.04, -23.75 80.16 3.19 11
5 02/23/2025 07:17:19 -81.00, 167.41 80.96 02/23/2025 07:17:04 -81.01, 167.37 80.94 0.77 15
6 02/23/2025 08:06:37 81.05, -24.20 98.93 02/23/2025 08:07:46 81.05, -24.30 98.90 1.89 69
7 02/25/2025 18:30:08 -81.00, -0.82 81.87 02/25/2025 18:29:28 -81.00, -0.85 81.84 0.69 40
8 02/25/2025 19:19:26 81.05, 167.55 98.02 02/25/2025 19:20:10 81.04, 167.48 98.00 1.38 44
9 02/28/2025 05:42:55 -81.00,-168.96 82.81 02/28/2025 05:41:51 -81.01,-168.78 82.80 3.12 64

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_AURA_NPP_20250216.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between AURA and NPP