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: 4/4/2025
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 04/06/2025 06:39:35 81.05, -1.77 82.34 04/06/2025 06:38:39 81.05, -1.63 82.35 2.40 56
2 04/06/2025 07:28:55 -81.06, 166.11 97.71 04/06/2025 07:29:23 -81.06, 166.01 97.72 1.76 28
3 04/08/2025 17:51:48 81.04,-169.95 81.41 04/08/2025 17:51:10 81.05,-169.93 81.44 0.60 38
4 04/08/2025 18:41:07 -81.08, -1.70 98.69 04/08/2025 18:41:52 -81.08, -1.51 98.75 3.27 45
5 04/11/2025 05:03:57 81.06, 22.27 80.45 04/11/2025 05:03:38 81.06, 22.42 80.44 2.73 19
6 04/11/2025 05:53:16 -81.09,-169.47 99.66 04/11/2025 05:54:21 -81.09,-169.50 99.69 0.64 65
7 04/13/2025 16:16:05 81.07,-145.47 79.50 04/13/2025 16:16:07 81.08,-145.32 79.47 2.79 2
8 04/16/2025 02:38:53 -81.05,-121.41 101.36 04/16/2025 02:37:54 -81.05,-121.48 101.31 1.44 59

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_AURA_NPP_20250404.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/04/2025 in txt file.

Historial Predications of SNOs between AURA and NPP