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: 5/6/2025
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 05/08/2025 04:58:48 81.08, 24.40 71.51 05/08/2025 04:57:57 81.08, 24.56 71.52 2.81 51
2 05/08/2025 05:48:08 -81.09,-167.84 108.52 05/08/2025 05:48:42 -81.09,-167.90 108.53 1.09 34
3 05/10/2025 16:10:41 81.08,-143.46 70.85 05/10/2025 16:10:25 81.08,-143.47 70.86 0.09 16
4 05/10/2025 17:00:00 -81.11, 24.68 109.24 05/10/2025 17:01:08 -81.12, 24.85 109.31 2.94 68
5 05/13/2025 02:33:13 -81.08,-119.17 109.75 05/13/2025 02:32:09 -81.07,-119.31 109.69 2.42 64
6 05/13/2025 03:22:31 81.11, 49.01 70.17 05/13/2025 03:22:50 81.11, 49.20 70.13 3.28 19
7 05/15/2025 13:45:04 -81.08, 72.94 110.35 05/15/2025 13:44:36 -81.08, 72.96 110.33 0.62 28
8 05/15/2025 14:34:22 81.11,-118.91 69.58 05/15/2025 14:35:18 81.11,-118.93 69.55 0.39 56
9 05/18/2025 00:08:21 79.64, 82.18 71.64 05/18/2025 00:07:08 80.03, 80.46 71.94 55.05 73

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_AURA_NPP_20250506.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/06/2025 in txt file.

Historial Predications of SNOs between AURA and NPP