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: 9/24/2025
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 09/27/2025 00:34:09 81.17, 94.50 89.31 09/27/2025 00:33:16 81.17, 94.67 89.32 2.96 53
2 09/27/2025 01:23:28 -81.19, -97.54 90.72 09/27/2025 01:24:00 -81.19, -97.36 90.77 3.04 32
3 09/29/2025 10:56:01 -81.16, 118.99 89.79 09/29/2025 10:55:02 -81.17, 118.96 89.74 0.56 59
4 09/29/2025 11:45:19 81.18, -73.04 90.19 09/29/2025 11:45:44 81.19, -72.86 90.15 3.12 25
5 10/01/2025 21:17:50 81.17, 143.61 91.11 10/01/2025 21:16:45 81.17, 143.76 91.13 2.61 65
6 10/01/2025 22:07:09 -81.19, -48.39 88.92 10/01/2025 22:07:29 -81.19, -48.24 88.96 2.58 20
7 10/04/2025 07:39:38 -81.18, 168.44 88.03 10/04/2025 07:38:30 -81.17, 168.33 87.97 1.98 68
8 10/04/2025 08:28:56 81.19, -23.66 91.96 10/04/2025 08:29:12 81.19, -23.52 91.93 2.37 16
9 10/06/2025 18:01:24 81.17,-167.08 92.88 10/06/2025 18:00:13 81.17,-167.03 92.92 0.89 71

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_AURA_NPP_20250925.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/24/2025 in txt file.

Historial Predications of SNOs between AURA and NPP