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: 3/15/2025
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 03/17/2025 13:50:04 -81.03, 70.01 89.77 03/17/2025 13:49:55 -81.03, 69.92 89.75 1.59 9
2 03/17/2025 14:38:37 81.73,-103.64 87.72 03/17/2025 14:39:50 81.26,-103.37 87.44 52.37 73
3 03/20/2025 01:02:34 -81.04, -98.00 90.78 03/20/2025 01:02:15 -81.04, -97.92 90.78 1.60 19
4 03/20/2025 01:51:53 81.06, 69.97 89.17 03/20/2025 01:52:59 81.06, 69.78 89.16 3.30 66
5 03/22/2025 12:15:03 -81.04, 93.91 91.77 03/22/2025 12:14:37 -81.03, 93.80 91.74 1.96 26
6 03/22/2025 13:04:22 81.06, -98.14 88.18 03/22/2025 13:05:20 81.06, -98.15 88.14 0.55 58
7 03/24/2025 23:27:30 -81.03, -74.24 92.76 03/24/2025 23:26:58 -81.04, -74.19 92.74 0.98 32
8 03/25/2025 00:16:48 81.07, 94.04 87.14 03/25/2025 00:17:40 81.08, 94.21 87.09 2.81 52
9 03/27/2025 10:39:55 -81.02, 117.53 93.72 03/27/2025 10:39:20 -81.02, 117.36 93.67 2.95 35

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_AURA_NPP_20250315.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between AURA and NPP