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: 1/20/2025
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 01/22/2025 00:32:06 -80.96, -92.44 71.03 01/22/2025 00:31:14 -80.96, -92.48 70.99 0.61 52
2 01/22/2025 01:21:25 81.00, 75.81 108.89 01/22/2025 01:21:56 80.99, 75.67 108.89 2.40 31
3 01/24/2025 12:34:37 80.98, -92.63 108.35 01/24/2025 12:34:23 80.98, -92.68 108.37 0.93 14
4 01/24/2025 13:23:57 -81.02, 75.55 71.73 01/24/2025 13:25:06 -81.02, 75.61 71.79 1.09 69
5 01/26/2025 23:47:47 80.97, 98.94 107.78 01/26/2025 23:46:50 80.97, 98.88 107.83 1.21 57
6 01/27/2025 00:37:07 -81.01, -92.86 72.31 01/27/2025 00:37:33 -81.01, -92.83 72.33 0.66 26
7 01/29/2025 11:50:16 -80.97, 98.37 72.86 01/29/2025 11:50:01 -80.98, 98.29 72.84 1.59 15
8 01/29/2025 12:39:34 81.03, -93.12 107.01 01/29/2025 12:40:42 81.02, -93.21 106.98 1.83 68
9 01/31/2025 23:03:21 -80.99, -69.67 73.56 01/31/2025 23:02:26 -80.99, -69.60 73.54 1.27 55

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_AURA_NPP_20250120.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/20/2025 in txt file.

Historial Predications of SNOs between AURA and NPP