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: 6/9/2025
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 06/11/2025 12:48:05 81.11, -91.81 65.58 06/11/2025 12:47:49 81.11, -91.82 65.59 0.36 16
2 06/11/2025 13:37:24 -81.14, 76.33 114.49 06/11/2025 13:38:32 -81.14, 76.44 114.55 1.93 68
3 06/13/2025 23:10:30 -81.09, -67.69 114.50 06/13/2025 23:09:33 -81.09, -67.80 114.45 1.95 57
4 06/13/2025 23:59:48 81.12, 100.43 65.44 06/14/2025 00:00:15 81.12, 100.43 65.42 0.06 27
5 06/16/2025 10:22:12 -81.11, 124.76 114.63 06/16/2025 10:21:58 -81.12, 124.80 114.63 0.79 14
6 06/16/2025 11:11:30 81.14, -67.15 65.31 06/16/2025 11:12:41 81.13, -67.33 65.29 3.26 71
7 06/18/2025 20:44:34 81.11, 149.17 65.33 06/18/2025 20:43:40 81.11, 149.14 65.37 0.82 54
8 06/18/2025 21:33:54 -81.12, -42.99 114.70 06/18/2025 21:34:24 -81.12, -42.99 114.72 0.14 30
9 06/21/2025 07:56:14 81.13, -18.42 65.29 06/21/2025 07:56:04 81.13, -18.30 65.27 2.16 10
10 06/21/2025 08:45:21 -81.40, 154.37 115.44 06/21/2025 08:46:35 -81.25, 154.55 115.54 16.68 74
11 06/23/2025 18:18:37 -81.12, 5.77 114.64 06/23/2025 18:17:48 -81.11, 5.61 114.59 2.98 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2025
SNOs_Map_AURA_NPP_20250610.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/09/2025 in txt file.

Historial Predications of SNOs between AURA and NPP