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: 9/3/2025
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 09/05/2025 02:27:18 81.16, 65.52 81.38 09/05/2025 02:26:48 81.16, 65.55 81.40 0.81 30
2 09/05/2025 03:16:37 -81.17,-126.53 98.65 09/05/2025 03:17:32 -81.17,-126.61 98.67 1.35 55
3 09/07/2025 12:49:17 -81.17, 90.24 97.79 09/07/2025 12:48:33 -81.16, 90.13 97.75 1.88 44
4 09/07/2025 13:38:35 81.19,-101.69 82.17 09/07/2025 13:39:15 81.18,-101.58 82.13 2.00 40
5 09/09/2025 23:11:16 81.15, 114.55 83.12 09/09/2025 23:10:18 81.16, 114.68 83.14 2.48 58
6 09/10/2025 00:00:35 -81.17, -77.46 96.92 09/10/2025 00:01:02 -81.18, -77.40 96.94 1.14 27
7 09/12/2025 09:33:13 -81.17, 139.43 96.06 09/12/2025 09:32:03 -81.17, 139.61 96.04 3.08 70
8 09/12/2025 10:22:32 81.17, -52.95 83.97 09/12/2025 10:22:47 81.17, -52.95 83.96 0.48 15
9 09/14/2025 20:44:28 -81.18, -28.18 95.18 09/14/2025 20:44:32 -81.18, -28.04 95.21 2.36 4

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_AURA_NPP_20250904.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/03/2025 in txt file.

Historial Predications of SNOs between AURA and NPP