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: 10/10/2025
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 10/11/2025 14:44:49 81.16,-117.95 94.66 10/11/2025 14:43:39 81.17,-117.81 94.68 2.61 70
2 10/11/2025 15:34:08 -81.18, 49.98 85.37 10/11/2025 15:34:23 -81.19, 50.12 85.39 2.41 15
3 10/14/2025 01:06:31 -81.18, -93.03 84.51 10/14/2025 01:05:23 -81.17, -93.20 84.45 2.97 68
4 10/14/2025 01:55:49 81.19, 74.88 95.47 10/14/2025 01:56:05 81.19, 75.03 95.44 2.58 16
5 10/16/2025 11:28:12 81.17, -68.55 96.37 10/16/2025 11:27:06 81.17, -68.72 96.44 2.88 66
6 10/16/2025 12:17:31 -81.19, 99.42 83.66 10/16/2025 12:17:49 -81.19, 99.59 83.70 2.97 18
7 10/18/2025 21:49:53 -81.17, -44.00 82.77 10/18/2025 21:48:50 -81.17, -44.20 82.71 3.32 63
8 10/18/2025 22:39:10 81.20, 124.22 97.17 10/18/2025 22:39:31 81.20, 124.41 97.13 3.18 21
9 10/21/2025 08:11:31 81.18, -19.23 98.05 10/21/2025 08:10:32 81.17, -19.42 98.12 3.27 59
10 10/21/2025 09:00:50 -81.20, 148.76 81.98 10/21/2025 09:01:15 -81.20, 148.88 82.01 1.98 25
11 10/23/2025 18:33:09 -81.19, 5.68 81.16 10/23/2025 18:32:14 -81.19, 5.76 81.14 1.51 55

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2025
SNOs_Map_AURA_NPP_20251010.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/10/2025 in txt file.

Historial Predications of SNOs between AURA and NPP