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: 3/16/2025
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, 69.93 89.76 03/17/2025 13:49:55 -81.03, 69.84 89.74 1.62 9
2 03/17/2025 14:38:36 81.73,-103.30 87.67 03/17/2025 14:39:49 81.26,-103.05 87.40 53.24 73
3 03/20/2025 01:02:35 -81.03, -98.07 90.77 03/20/2025 01:02:16 -81.04, -98.00 90.77 1.27 19
4 03/20/2025 01:51:53 81.08, 70.28 89.12 03/20/2025 01:52:58 81.08, 70.45 89.06 2.94 65
5 03/22/2025 12:15:03 -81.04, 93.88 91.77 03/22/2025 12:14:37 -81.03, 93.71 91.73 3.04 26
6 03/22/2025 13:04:22 81.05, -98.17 88.18 03/22/2025 13:05:20 81.06, -98.24 88.15 1.36 58
7 03/24/2025 23:27:30 -81.03, -74.23 92.76 03/24/2025 23:26:58 -81.03, -74.30 92.73 1.21 32
8 03/25/2025 00:16:48 81.07, 94.06 87.14 03/25/2025 00:17:40 81.07, 94.10 87.10 0.70 52
9 03/27/2025 10:39:54 -81.05, 117.96 93.79 03/27/2025 10:39:18 -81.05, 117.98 93.77 0.52 36
10 03/27/2025 11:29:13 81.07, -74.13 86.17 03/27/2025 11:30:01 81.07, -74.02 86.12 2.03 48
11 03/29/2025 21:52:17 -81.04, -50.26 94.75 03/29/2025 21:51:39 -81.04, -50.20 94.73 1.08 38

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_AURA_NPP_20250316.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/16/2025 in txt file.

Historial Predications of SNOs between AURA and NPP