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: 6/6/2025
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 06/06/2025 15:13:58 -81.09, 51.28 114.00 06/06/2025 15:13:42 -81.09, 51.14 113.97 2.42 16
2 06/06/2025 16:03:16 81.12,-140.55 65.93 06/06/2025 16:04:24 81.12,-140.66 65.90 1.78 68
3 06/09/2025 01:36:22 81.09, 75.77 65.79 06/09/2025 01:35:23 81.10, 75.91 65.81 2.48 59
4 06/09/2025 02:25:41 -81.12,-116.09 114.28 06/09/2025 02:26:07 -81.12,-116.18 114.29 1.82 26
5 06/11/2025 12:48:05 81.11, -91.88 65.59 06/11/2025 12:47:49 81.11, -91.82 65.59 0.95 16
6 06/11/2025 13:37:24 -81.14, 76.30 114.49 06/11/2025 13:38:32 -81.14, 76.46 114.56 2.89 68
7 06/13/2025 23:10:29 -81.11, -67.49 114.53 06/13/2025 23:09:32 -81.11, -67.41 114.51 1.32 57
8 06/13/2025 23:59:48 81.11, 100.22 65.47 06/14/2025 00:00:16 81.11, 100.04 65.48 3.17 28
9 06/16/2025 10:22:11 -81.11, 124.75 114.63 06/16/2025 10:21:58 -81.12, 124.79 114.63 0.70 13
10 06/16/2025 11:11:29 81.14, -67.20 65.32 06/16/2025 11:12:41 81.13, -67.38 65.30 3.16 72
11 06/18/2025 20:44:33 81.09, 148.87 65.38 06/18/2025 20:43:41 81.09, 148.69 65.44 3.07 52

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/6/2025
SNOs_Map_AURA_NPP_20250606.jpg

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

Historial Predications of SNOs between AURA and NPP