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: 6/23/2025
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 06/23/2025 18:18:36 -81.11, 5.71 114.63 06/23/2025 18:17:48 -81.11, 5.64 114.59 1.15 48
2 06/23/2025 19:07:54 81.14, 173.84 65.31 06/23/2025 19:08:30 81.14, 174.00 65.26 2.63 36
3 06/26/2025 05:30:15 -81.12,-161.98 114.58 06/26/2025 05:30:12 -81.13,-161.90 114.59 1.48 3
4 06/28/2025 15:52:35 81.12,-137.62 65.56 06/28/2025 15:51:54 81.12,-137.58 65.58 0.82 41
5 06/28/2025 16:41:54 -81.15, 30.53 114.52 06/28/2025 16:42:37 -81.14, 30.54 114.55 0.55 43
6 07/01/2025 03:04:14 81.13, 54.70 65.69 07/01/2025 03:04:19 81.13, 54.84 65.66 2.46 5
7 07/03/2025 13:26:34 -81.13, 79.19 114.13 07/03/2025 13:26:01 -81.13, 79.24 114.11 0.93 33
8 07/03/2025 14:15:53 81.13,-113.14 65.88 07/03/2025 14:16:45 81.14,-113.14 65.85 0.62 52
9 07/05/2025 23:48:53 81.11, 103.36 66.15 07/05/2025 23:47:43 81.12, 103.50 66.18 2.39 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2025
SNOs_Map_AURA_NPP_20250623.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/23/2025 in txt file.

Historial Predications of SNOs between AURA and NPP