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: 2/13/2025
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 02/15/2025 20:49:21 81.00, 144.25 101.73 02/15/2025 20:49:07 81.01, 144.34 101.72 1.86 14
2 02/15/2025 21:38:41 -81.03, -47.62 78.36 02/15/2025 21:39:50 -81.04, -47.54 78.41 1.54 69
3 02/18/2025 08:02:16 80.99, -24.05 100.88 02/18/2025 08:01:32 81.00, -24.00 100.90 1.01 44
4 02/18/2025 08:51:36 -81.03, 144.10 79.21 02/18/2025 08:52:15 -81.03, 144.11 79.24 0.35 39
5 02/20/2025 19:15:09 81.00, 167.87 99.98 02/20/2025 19:13:56 81.00, 167.96 100.01 1.71 73
6 02/20/2025 20:04:29 -81.03, -23.97 80.12 02/20/2025 20:04:39 -81.03, -23.93 80.13 0.72 10
7 02/23/2025 07:17:22 -81.01, 167.46 80.97 02/23/2025 07:17:04 -81.02, 167.60 80.97 2.51 18
8 02/23/2025 08:06:40 81.06, -24.15 98.92 02/23/2025 08:07:46 81.05, -24.08 98.87 1.18 66
9 02/25/2025 18:30:13 -81.00, -0.90 81.86 02/25/2025 18:29:29 -81.00, -0.94 81.83 0.74 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_AURA_NPP_20250213.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/13/2025 in txt file.

Historial Predications of SNOs between AURA and NPP