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: 4/11/2025
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 04/11/2025 05:03:57 81.06, 22.38 80.43 04/11/2025 05:03:39 81.06, 22.28 80.46 1.75 18
2 04/11/2025 05:53:16 -81.09,-169.44 99.66 04/11/2025 05:54:21 -81.09,-169.32 99.72 2.08 65
3 04/13/2025 16:16:05 81.08,-145.37 79.48 04/13/2025 16:16:08 81.07,-145.41 79.48 0.97 3
4 04/16/2025 02:38:53 -81.06,-121.37 101.36 04/16/2025 02:37:54 -81.06,-121.19 101.35 3.14 59
5 04/16/2025 03:28:12 81.07, 46.55 78.59 04/16/2025 03:28:38 81.07, 46.46 78.59 1.64 26
6 04/18/2025 13:50:58 -81.05, 70.61 102.24 04/18/2025 13:50:24 -81.06, 70.65 102.22 0.82 34
7 04/18/2025 14:40:16 81.09,-121.14 77.67 04/18/2025 14:41:06 81.09,-121.00 77.62 2.36 50
8 04/21/2025 01:02:59 -81.08, -97.02 103.15 04/21/2025 01:02:51 -81.08, -96.84 103.17 3.16 8
9 04/23/2025 11:25:41 81.04, -73.22 76.11 04/23/2025 11:24:38 81.04, -73.37 76.17 2.59 63

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_AURA_NPP_20250411.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/11/2025 in txt file.

Historial Predications of SNOs between AURA and NPP