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: 10/13/2025
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 10/14/2025 01:06:32 -81.17, -93.29 84.48 10/14/2025 01:05:24 -81.17, -93.38 84.43 1.57 68
2 10/14/2025 01:55:50 81.18, 74.65 95.50 10/14/2025 01:56:07 81.18, 74.49 95.52 2.77 17
3 10/16/2025 11:28:11 81.18, -68.50 96.36 10/16/2025 11:27:05 81.17, -68.52 96.41 0.45 66
4 10/16/2025 12:17:30 -81.19, 99.43 83.66 10/16/2025 12:17:49 -81.19, 99.37 83.67 1.07 19
5 10/18/2025 21:49:51 -81.18, -43.73 82.81 10/18/2025 21:48:48 -81.18, -43.70 82.78 0.70 63
6 10/18/2025 22:39:09 81.20, 124.15 97.18 10/18/2025 22:39:31 81.19, 124.17 97.17 0.45 22
7 10/21/2025 08:11:29 81.18, -19.08 98.04 10/21/2025 08:10:30 81.18, -18.95 98.05 2.14 59
8 10/21/2025 09:00:48 -81.20, 148.89 82.00 10/21/2025 09:01:14 -81.20, 148.94 82.02 1.03 26
9 10/23/2025 18:33:07 -81.19, 5.63 81.15 10/23/2025 18:32:13 -81.19, 5.75 81.14 2.06 54
10 10/23/2025 19:22:25 81.20, 173.47 98.84 10/23/2025 19:22:56 81.20, 173.63 98.80 2.77 31
11 10/26/2025 04:54:43 81.18, 30.16 99.68 10/26/2025 04:53:56 81.18, 30.01 99.73 2.58 47

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2025
SNOs_Map_AURA_NPP_20251014.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/13/2025 in txt file.

Historial Predications of SNOs between AURA and NPP