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: 6/18/2025
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, 148.96 65.36 06/18/2025 20:43:40 81.10, 148.81 65.42 2.71 53
2 06/18/2025 21:33:52 -81.13, -42.92 114.71 06/18/2025 21:34:23 -81.12, -43.01 114.71 1.71 31
3 06/21/2025 07:56:13 81.13, -18.44 65.29 06/21/2025 07:56:04 81.13, -18.30 65.28 2.44 9
4 06/21/2025 08:44:44 -81.74, 169.07 117.35 06/21/2025 08:45:57 -81.18, 169.27 117.67 62.91 73
5 06/23/2025 18:18:35 -81.12, 5.85 114.65 06/23/2025 18:17:47 -81.12, 5.87 114.62 0.54 48
6 06/23/2025 19:07:54 81.12, 173.56 65.35 06/23/2025 19:08:31 81.12, 173.43 65.34 2.36 37
7 06/26/2025 05:30:15 -81.12,-161.97 114.58 06/26/2025 05:30:13 -81.12,-162.07 114.56 1.66 2
8 06/28/2025 15:52:34 81.12,-137.48 65.54 06/28/2025 15:51:54 81.12,-137.44 65.56 0.80 40
9 06/28/2025 16:41:54 -81.13, 30.35 114.49 06/28/2025 16:42:38 -81.14, 30.34 114.52 0.21 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2025
SNOs_Map_AURA_NPP_20250618.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/18/2025 in txt file.

Historial Predications of SNOs between AURA and NPP