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: 8/15/2025
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 08/16/2025 13:51:58 81.15,-106.17 74.97 08/16/2025 13:51:22 81.14,-106.32 75.02 2.66 36
2 08/16/2025 14:41:17 -81.16, 61.80 105.07 08/16/2025 14:42:05 -81.16, 61.70 105.08 1.68 48
3 08/19/2025 00:14:06 -81.15, -81.63 104.29 08/19/2025 00:13:02 -81.14, -81.80 104.23 3.00 64
4 08/19/2025 01:03:24 81.17, 86.51 75.66 08/19/2025 01:03:44 81.17, 86.62 75.63 1.88 20
5 08/21/2025 11:25:32 -81.16, 110.84 103.56 08/21/2025 11:25:25 -81.16, 110.77 103.54 1.33 7
6 08/23/2025 21:47:38 81.17, 135.42 77.22 08/23/2025 21:47:04 81.16, 135.53 77.23 1.98 34
7 08/23/2025 22:36:58 -81.17, -56.93 102.77 08/23/2025 22:37:49 -81.17, -57.08 102.78 2.62 51
8 08/26/2025 08:09:45 -81.16, 159.71 101.96 08/26/2025 08:08:45 -81.15, 159.71 101.92 0.20 60
9 08/26/2025 08:59:03 81.18, -32.23 78.01 08/26/2025 08:59:28 81.17, -32.39 78.01 2.85 25

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_AURA_NPP_20250816.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/15/2025 in txt file.

Historial Predications of SNOs between AURA and NPP