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: 10/5/2025
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 10/06/2025 18:01:22 81.16,-167.21 92.90 10/06/2025 18:00:13 81.17,-167.23 92.95 0.55 69
2 10/06/2025 18:50:41 -81.18, 0.73 87.13 10/06/2025 18:50:57 -81.18, 0.72 87.14 0.42 16
3 10/09/2025 04:23:06 -81.18,-142.35 86.25 10/09/2025 04:21:57 -81.17,-142.51 86.19 2.91 69
4 10/09/2025 05:12:24 81.19, 25.57 93.73 10/09/2025 05:12:39 81.19, 25.69 93.71 1.96 15
5 10/11/2025 14:44:48 81.18,-117.66 94.62 10/11/2025 14:43:39 81.18,-117.61 94.66 0.87 69
6 10/11/2025 15:34:08 -81.18, 49.95 85.36 10/11/2025 15:34:24 -81.18, 49.96 85.37 0.69 16
7 10/14/2025 01:06:30 -81.18, -93.01 84.52 10/14/2025 01:05:23 -81.18, -93.01 84.48 0.60 67
8 10/14/2025 01:55:48 81.19, 74.85 95.48 10/14/2025 01:56:06 81.19, 74.79 95.47 1.09 18
9 10/16/2025 11:28:09 81.17, -68.62 96.38 10/16/2025 11:27:05 81.17, -68.63 96.42 0.41 64
10 10/16/2025 12:17:28 -81.19, 99.38 83.65 10/16/2025 12:17:49 -81.19, 99.33 83.66 0.84 21
11 10/18/2025 21:49:48 -81.18, -43.82 82.79 10/18/2025 21:48:48 -81.18, -43.77 82.76 0.88 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2025
SNOs_Map_AURA_NPP_20251005.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/05/2025 in txt file.

Historial Predications of SNOs between AURA and NPP