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: 3/18/2025
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 03/20/2025 01:02:34 -81.04, -97.91 90.79 03/20/2025 01:02:16 -81.04, -98.05 90.76 2.57 18
2 03/20/2025 01:51:53 81.07, 70.10 89.15 03/20/2025 01:52:59 81.06, 70.04 89.12 1.01 66
3 03/22/2025 12:15:02 -81.03, 93.79 91.75 03/22/2025 12:14:37 -81.03, 93.60 91.71 3.22 25
4 03/22/2025 13:04:20 81.07, -97.87 88.14 03/22/2025 13:05:19 81.07, -97.96 88.11 1.56 59
5 03/24/2025 23:27:28 -81.03, -74.31 92.74 03/24/2025 23:26:58 -81.03, -74.48 92.70 2.91 30
6 03/25/2025 00:16:46 81.07, 94.00 87.15 03/25/2025 00:17:40 81.07, 93.93 87.13 1.12 54
7 03/27/2025 10:39:51 -81.04, 117.79 93.76 03/27/2025 10:39:18 -81.04, 117.70 93.72 1.57 33
8 03/27/2025 11:29:09 81.08, -73.92 86.14 03/27/2025 11:30:00 81.07, -73.91 86.11 0.44 51
9 03/29/2025 21:52:12 -81.04, -50.26 94.74 03/29/2025 21:51:38 -81.04, -50.22 94.73 0.82 34

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_AURA_NPP_20250318.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/18/2025 in txt file.

Historial Predications of SNOs between AURA and NPP