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: 2/19/2025
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 02/20/2025 19:15:08 80.97, 167.48 100.03 02/20/2025 19:13:57 80.98, 167.39 100.10 1.65 71
2 02/20/2025 20:04:27 -81.03, -24.05 80.10 02/20/2025 20:04:39 -81.02, -24.18 80.09 2.48 12
3 02/23/2025 07:17:18 -81.02, 167.64 80.99 02/23/2025 07:17:03 -81.02, 167.68 80.99 0.69 15
4 02/23/2025 08:06:37 81.05, -24.29 98.94 02/23/2025 08:07:46 81.04, -24.33 98.90 0.65 69
5 02/25/2025 18:30:07 -81.02, -0.58 81.91 02/25/2025 18:29:27 -81.01, -0.53 81.89 0.94 40
6 02/25/2025 19:19:26 81.04, 167.45 98.03 02/25/2025 19:20:10 81.04, 167.46 98.00 0.15 44
7 02/28/2025 05:42:55 -80.99,-169.07 82.79 02/28/2025 05:41:52 -80.99,-169.18 82.74 1.77 63
8 02/28/2025 06:32:13 81.04, -0.72 97.09 02/28/2025 06:32:34 81.03, -0.83 97.10 2.08 21

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2025
SNOs_Map_AURA_NPP_20250219.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/19/2025 in txt file.

Historial Predications of SNOs between AURA and NPP