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: 10/2/2025
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 10/04/2025 07:39:37 -81.16, 168.16 87.99 10/04/2025 07:38:30 -81.17, 168.10 87.94 1.02 67
2 10/04/2025 08:28:55 81.18, -23.88 91.99 10/04/2025 08:29:12 81.19, -23.70 91.95 3.21 17
3 10/06/2025 18:01:21 81.17,-167.14 92.89 10/06/2025 18:00:13 81.17,-167.29 92.95 2.54 68
4 10/06/2025 18:50:40 -81.18, 0.82 87.14 10/06/2025 18:50:57 -81.18, 0.68 87.13 2.39 17
5 10/09/2025 04:23:04 -81.17,-142.45 86.24 10/09/2025 04:21:57 -81.17,-142.60 86.18 2.47 67
6 10/09/2025 05:12:22 81.18, 25.43 93.75 10/09/2025 05:12:39 81.19, 25.58 93.72 2.60 17
7 10/11/2025 14:44:44 81.17,-117.92 94.66 10/11/2025 14:43:39 81.17,-117.80 94.68 2.16 65
8 10/11/2025 15:34:03 -81.19, 50.07 85.38 10/11/2025 15:34:23 -81.19, 50.18 85.40 1.97 20
9 10/14/2025 01:06:23 -81.17, -93.30 84.47 10/14/2025 01:05:23 -81.17, -93.28 84.44 0.81 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_AURA_NPP_20251002.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/02/2025 in txt file.

Historial Predications of SNOs between AURA and NPP