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: 6/17/2025
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 06/18/2025 20:44:33 81.10, 148.98 65.36 06/18/2025 20:43:40 81.10, 148.82 65.42 2.76 53
2 06/18/2025 21:33:52 -81.13, -42.88 114.71 06/18/2025 21:34:23 -81.12, -42.99 114.72 1.83 31
3 06/21/2025 07:56:13 81.13, -18.41 65.29 06/21/2025 07:56:04 81.13, -18.28 65.27 2.29 9
4 06/21/2025 08:44:46 -81.74, 168.26 117.25 06/21/2025 08:45:59 -81.20, 168.53 117.56 60.57 73
5 06/23/2025 18:18:36 -81.10, 5.52 114.60 06/23/2025 18:17:48 -81.10, 5.51 114.57 0.57 48
6 06/23/2025 19:07:54 81.12, 173.60 65.34 06/23/2025 19:08:31 81.12, 173.44 65.34 2.63 37
7 06/26/2025 05:30:15 -81.13,-161.93 114.59 06/26/2025 05:30:13 -81.12,-162.05 114.57 2.10 2
8 06/28/2025 15:52:34 81.13,-137.45 65.53 06/28/2025 15:51:54 81.12,-137.43 65.55 0.63 40
9 06/28/2025 16:41:54 -81.14, 30.39 114.50 06/28/2025 16:42:38 -81.14, 30.35 114.52 0.73 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_AURA_NPP_20250617.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/17/2025 in txt file.

Historial Predications of SNOs between AURA and NPP