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: 7/23/2025
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 07/25/2025 14:04:22 81.14,-109.79 69.24 07/25/2025 14:04:08 81.14,-109.88 69.26 1.53 14
2 07/25/2025 14:53:40 -81.16, 58.26 110.81 07/25/2025 14:54:49 -81.16, 58.43 110.88 2.99 69
3 07/28/2025 00:26:35 -81.14, -85.19 110.25 07/28/2025 00:25:47 -81.14, -85.17 110.22 0.50 48
4 07/28/2025 01:15:54 81.15, 82.56 69.75 07/28/2025 01:16:31 81.15, 82.60 69.72 0.94 37
5 07/30/2025 11:38:08 -81.14, 106.95 109.68 07/30/2025 11:38:12 -81.15, 106.93 109.67 0.49 4
6 08/01/2025 22:00:20 81.15, 131.50 70.91 08/01/2025 21:59:53 81.14, 131.38 70.94 2.22 27
7 08/01/2025 22:49:39 -81.17, -60.41 109.15 08/01/2025 22:50:35 -81.17, -60.24 109.21 2.77 56
8 08/04/2025 08:22:33 -81.14, 155.84 108.46 08/04/2025 08:21:34 -81.13, 155.70 108.40 2.57 59

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_AURA_NPP_20250723.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/23/2025 in txt file.

Historial Predications of SNOs between AURA and NPP