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: 3/22/2025
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 03/22/2025 12:15:01 -81.04, 93.95 91.78 03/22/2025 12:14:36 -81.04, 94.01 91.77 1.05 25
2 03/22/2025 13:04:20 81.06, -98.03 88.16 03/22/2025 13:05:19 81.07, -97.89 88.10 2.62 59
3 03/24/2025 23:27:26 -81.03, -74.31 92.74 03/24/2025 23:26:58 -81.03, -74.48 92.70 3.05 28
4 03/25/2025 00:16:44 81.07, 94.03 87.15 03/25/2025 00:17:40 81.07, 93.96 87.12 1.33 56
5 03/27/2025 10:39:47 -81.03, 117.68 93.74 03/27/2025 10:39:18 -81.03, 117.64 93.72 0.76 29
6 03/27/2025 11:29:05 81.07, -74.01 86.16 03/27/2025 11:30:00 81.07, -73.94 86.11 1.29 55
7 03/29/2025 21:52:04 -81.05, -50.08 94.77 03/29/2025 21:51:37 -81.05, -49.98 94.76 1.79 27
8 03/29/2025 22:41:23 81.06, 117.83 85.19 03/29/2025 22:42:21 81.06, 117.67 85.18 2.81 58
9 04/01/2025 09:04:19 -81.03, 141.68 95.71 04/01/2025 09:03:58 -81.03, 141.54 95.68 2.46 21
10 04/01/2025 09:53:37 81.07, -50.08 84.20 04/01/2025 09:54:40 81.07, -50.11 84.16 0.46 63
11 04/03/2025 20:16:28 -81.06, -25.96 96.73 04/03/2025 20:16:15 -81.06, -25.96 96.73 0.23 13

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2025
SNOs_Map_AURA_NPP_20250322.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/22/2025 in txt file.

Historial Predications of SNOs between AURA and NPP