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: 3/20/2025
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 03/22/2025 12:15:01 -81.04, 93.89 91.77 03/22/2025 12:14:36 -81.04, 93.95 91.76 0.98 25
2 03/22/2025 13:04:19 81.08, -97.75 88.12 03/22/2025 13:05:18 81.08, -97.59 88.06 2.64 59
3 03/24/2025 23:27:26 -81.04, -74.14 92.77 03/24/2025 23:26:57 -81.04, -74.14 92.75 0.10 29
4 03/25/2025 00:16:44 81.08, 94.19 87.13 03/25/2025 00:17:39 81.08, 94.29 87.07 1.74 55
5 03/27/2025 10:39:48 -81.05, 117.93 93.78 03/27/2025 10:39:17 -81.05, 118.03 93.77 1.82 31
6 03/27/2025 11:29:07 81.06, -74.14 86.18 03/27/2025 11:30:01 81.06, -74.31 86.17 2.92 54
7 03/29/2025 21:52:08 -81.04, -50.28 94.74 03/29/2025 21:51:38 -81.04, -50.27 94.72 0.40 30
8 03/29/2025 22:41:26 81.07, 117.99 85.16 03/29/2025 22:42:20 81.08, 118.11 85.11 2.02 54
9 04/01/2025 09:04:24 -81.05, 141.97 95.76 04/01/2025 09:03:57 -81.05, 142.06 95.75 1.47 27

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_AURA_NPP_20250320.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/20/2025 in txt file.

Historial Predications of SNOs between AURA and NPP