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: 1/6/2025
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 01/07/2025 02:44:17 80.97, 54.52 111.42 01/07/2025 02:44:17 80.97, 54.44 111.44 1.54 0
2 01/09/2025 13:57:38 80.95,-114.11 111.17 01/09/2025 13:56:45 80.94,-114.21 111.22 1.93 53
3 01/09/2025 14:46:58 -80.98, 54.08 68.91 01/09/2025 14:47:28 -80.99, 54.09 68.93 0.18 30
4 01/12/2025 02:00:18 -80.96,-114.60 69.20 01/12/2025 01:59:57 -80.96,-114.64 69.18 0.75 21
5 01/12/2025 02:49:37 81.00, 53.66 110.71 01/12/2025 02:50:38 81.01, 53.84 110.64 3.27 61
6 01/14/2025 13:13:35 -80.95, 77.02 69.58 01/14/2025 13:12:25 -80.94, 76.91 69.51 2.18 70
7 01/14/2025 14:02:54 80.99,-114.75 110.34 01/14/2025 14:03:06 80.99,-114.64 110.31 2.04 12
8 01/17/2025 01:16:09 80.98, 76.77 109.94 01/17/2025 01:15:34 80.97, 76.79 109.96 0.51 35
9 01/17/2025 02:05:29 -81.02,-115.01 70.16 01/17/2025 02:06:17 -81.02,-114.86 70.21 2.59 48

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2025
SNOs_Map_AURA_NPP_20250106.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/06/2025 in txt file.

Historial Predications of SNOs between AURA and NPP