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: 12/21/2024
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 12/23/2024 03:16:33 -80.93,-134.37 67.68 12/23/2024 03:15:44 -80.93,-134.37 67.64 0.14 49
2 12/23/2024 04:05:52 80.98, 34.00 112.23 12/23/2024 04:06:26 80.97, 33.87 112.23 2.48 34
3 12/25/2024 15:19:30 80.95,-134.79 112.27 12/25/2024 15:18:57 80.94,-134.83 112.30 0.89 33
4 12/25/2024 16:08:51 -80.97, 33.14 67.77 12/25/2024 16:09:41 -80.97, 33.05 67.79 1.58 50
5 12/28/2024 03:22:27 -80.95,-135.46 67.80 12/28/2024 03:22:11 -80.96,-135.32 67.81 2.69 16
6 12/28/2024 04:11:46 81.00, 32.86 112.11 12/28/2024 04:12:53 80.99, 32.86 112.07 0.24 67
7 12/30/2024 15:25:21 80.96,-135.95 112.06 12/30/2024 15:25:24 80.96,-135.98 112.07 0.53 3
8 01/02/2025 02:38:53 80.94, 55.40 111.95 01/02/2025 02:37:53 80.94, 55.48 111.98 1.29 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_AURA_NPP_20241221.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/21/2024 in txt file.

Historial Predications of SNOs between AURA and NPP