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: 10/12/2025
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 10/14/2025 01:06:31 -81.17, -93.21 84.49 10/14/2025 01:05:23 -81.17, -93.29 84.44 1.38 68
2 10/14/2025 01:55:49 81.19, 74.73 95.49 10/14/2025 01:56:06 81.18, 74.58 95.50 2.60 17
3 10/16/2025 11:28:11 81.18, -68.44 96.36 10/16/2025 11:27:05 81.18, -68.43 96.40 0.24 66
4 10/16/2025 12:17:30 -81.19, 99.50 83.67 10/16/2025 12:17:49 -81.19, 99.47 83.68 0.60 19
5 10/18/2025 21:49:51 -81.19, -43.70 82.81 10/18/2025 21:48:48 -81.18, -43.59 82.79 1.89 63
6 10/18/2025 22:39:09 81.20, 124.18 97.18 10/18/2025 22:39:31 81.20, 124.27 97.15 1.66 22
7 10/21/2025 08:11:29 81.18, -19.09 98.04 10/21/2025 08:10:31 81.18, -19.22 98.09 2.33 58
8 10/21/2025 09:00:48 -81.20, 148.88 81.99 10/21/2025 09:01:14 -81.20, 149.06 82.04 3.08 26
9 10/23/2025 18:33:07 -81.19, 5.57 81.15 10/23/2025 18:32:14 -81.18, 5.50 81.10 1.28 53
10 10/23/2025 19:22:25 81.19, 173.40 98.85 10/23/2025 19:22:57 81.19, 173.37 98.84 0.48 32
11 10/26/2025 04:54:43 81.17, 30.03 99.70 10/26/2025 04:53:56 81.18, 30.15 99.71 2.27 47

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_AURA_NPP_20251013.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/12/2025 in txt file.

Historial Predications of SNOs between AURA and NPP