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: 7/2/2025
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 07/03/2025 13:26:34 -81.12, 79.05 114.11 07/03/2025 13:26:01 -81.12, 79.12 114.10 1.09 33
2 07/03/2025 14:15:52 81.15,-112.82 65.83 07/03/2025 14:16:44 81.15,-112.81 65.80 0.45 52
3 07/05/2025 23:48:53 81.11, 103.27 66.17 07/05/2025 23:47:43 81.12, 103.44 66.19 3.14 70
4 07/06/2025 00:38:12 -81.14, -88.60 113.90 07/06/2025 00:38:26 -81.14, -88.52 113.92 1.40 14
5 07/08/2025 11:00:30 81.13, -64.22 66.38 07/08/2025 11:00:08 81.13, -64.21 66.40 0.14 22
6 07/08/2025 11:49:50 -81.14, 103.56 113.63 07/08/2025 11:50:52 -81.14, 103.44 113.65 2.06 62
7 07/10/2025 21:22:49 -81.12, -39.95 113.29 07/10/2025 21:21:50 -81.12, -39.97 113.24 0.44 59
8 07/10/2025 22:12:07 81.14, 128.12 66.67 07/10/2025 22:12:33 81.14, 128.10 66.65 0.28 26
9 07/13/2025 08:34:25 -81.14, 152.59 113.00 07/13/2025 08:34:14 -81.14, 152.69 113.01 1.86 11
10 07/13/2025 09:23:22 81.54, -31.18 65.82 07/13/2025 09:24:35 81.29, -30.68 65.64 28.97 73
11 07/15/2025 18:56:42 81.12, 176.75 67.43 07/15/2025 18:55:56 81.13, 176.92 67.43 2.97 46

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_AURA_NPP_20250702.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/02/2025 in txt file.

Historial Predications of SNOs between AURA and NPP