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: 6/21/2025
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 06/21/2025 07:56:13 81.13, -18.45 65.29 06/21/2025 07:56:04 81.13, -18.33 65.28 2.07 9
2 06/21/2025 08:44:46 -81.74, 168.18 117.24 06/21/2025 08:45:59 -81.20, 168.44 117.55 60.28 73
3 06/23/2025 18:18:36 -81.10, 5.52 114.60 06/23/2025 18:17:48 -81.10, 5.45 114.56 1.21 48
4 06/23/2025 19:07:54 81.13, 173.63 65.34 06/23/2025 19:08:30 81.13, 173.79 65.29 2.88 36
5 06/26/2025 05:30:15 -81.13,-161.82 114.60 06/26/2025 05:30:12 -81.13,-161.71 114.62 1.99 3
6 06/28/2025 15:52:35 81.12,-137.52 65.54 06/28/2025 15:51:54 81.12,-137.39 65.55 2.14 41
7 06/28/2025 16:41:55 -81.13, 30.29 114.48 06/28/2025 16:42:38 -81.14, 30.36 114.52 1.30 43
8 07/01/2025 03:04:14 81.13, 54.77 65.68 07/01/2025 03:04:20 81.13, 54.66 65.69 1.95 6
9 07/03/2025 13:26:35 -81.11, 78.85 114.08 07/03/2025 13:26:03 -81.11, 78.70 114.03 2.55 32

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_AURA_NPP_20250621.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between AURA and NPP