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: 3/29/2025
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 03/29/2025 21:52:07 -81.05, -50.03 94.78 03/29/2025 21:51:51 -81.05, -49.94 94.78 1.67 16
2 03/29/2025 22:41:26 81.07, 117.96 85.17 03/29/2025 22:42:35 81.07, 117.87 85.14 1.61 69
3 04/01/2025 09:04:24 -81.07, 142.26 95.80 04/01/2025 09:04:21 -81.07, 142.44 95.83 2.97 3
4 04/03/2025 19:27:21 81.03, 165.93 83.34 04/03/2025 19:26:10 81.03, 165.96 83.38 0.59 71
5 04/03/2025 20:16:40 -81.07, -25.78 96.77 04/03/2025 20:16:52 -81.07, -25.64 96.80 2.47 12
6 04/06/2025 06:39:34 81.03, -2.11 82.39 04/06/2025 06:38:40 81.03, -2.23 82.44 2.09 54
7 04/06/2025 07:28:53 -81.07, 166.18 97.72 04/06/2025 07:29:22 -81.07, 166.20 97.74 0.32 29
8 04/08/2025 17:51:45 81.05,-169.76 81.39 04/08/2025 17:51:09 81.05,-169.75 81.41 0.20 36
9 04/08/2025 18:41:04 -81.09, -1.46 98.72 04/08/2025 18:41:51 -81.09, -1.29 98.78 3.08 47
10 04/11/2025 05:03:55 81.05, 22.24 80.46 04/11/2025 05:03:39 81.06, 22.28 80.46 0.79 16

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_AURA_NPP_20250329.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between AURA and NPP