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: 8/26/2025
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 08/28/2025 18:31:49 81.16,-175.58 78.84 08/28/2025 18:30:45 81.16,-175.51 78.86 1.34 64
2 08/28/2025 19:21:09 -81.16, -7.98 101.15 08/28/2025 19:21:30 -81.16, -8.11 101.14 2.14 21
3 08/31/2025 05:43:13 81.17, 16.67 79.66 08/31/2025 05:43:15 81.17, 16.80 79.65 2.13 2
4 09/02/2025 16:05:17 -81.18, 41.34 99.52 09/02/2025 16:05:01 -81.17, 41.52 99.54 2.95 16
5 09/02/2025 16:54:36 81.18,-150.96 80.49 09/02/2025 16:55:45 81.18,-150.94 80.44 0.48 69
6 09/05/2025 02:27:20 81.17, 65.82 81.34 09/05/2025 02:26:47 81.17, 65.88 81.35 1.25 33
7 09/05/2025 03:16:40 -81.17,-126.52 98.65 09/05/2025 03:17:32 -81.18,-126.59 98.67 1.29 52
8 09/07/2025 12:49:24 -81.16, 90.03 97.76 09/07/2025 12:48:35 -81.15, 89.85 97.71 3.08 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2025
SNOs_Map_AURA_NPP_20250827.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/26/2025 in txt file.

Historial Predications of SNOs between AURA and NPP