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: 5/25/2025
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 05/27/2025 20:05:32 -81.11, -21.49 112.81 05/27/2025 20:05:22 -81.11, -21.36 112.83 2.31 10
2 05/27/2025 20:54:32 81.48, 153.65 66.15 05/27/2025 20:55:45 81.27, 154.14 65.98 24.21 73
3 05/30/2025 06:28:00 81.10, 2.76 66.85 05/30/2025 06:27:05 81.09, 2.76 66.89 0.51 55
4 05/30/2025 07:17:20 -81.11, 170.55 113.17 05/30/2025 07:17:50 -81.10, 170.36 113.16 3.29 30
5 06/01/2025 17:39:47 81.10,-165.07 66.51 06/01/2025 17:39:32 81.10,-165.18 66.54 1.96 15
6 06/01/2025 18:29:06 -81.13, 3.11 113.57 06/01/2025 18:30:15 -81.13, 3.18 113.63 1.20 69
7 06/04/2025 04:02:15 -81.09,-140.85 113.75 06/04/2025 04:01:16 -81.09,-140.90 113.70 0.86 59
8 06/04/2025 04:51:33 81.12, 27.25 66.19 06/04/2025 04:51:58 81.11, 27.22 66.18 0.52 25
9 06/06/2025 15:14:01 -81.09, 51.28 114.00 06/06/2025 15:13:43 -81.09, 51.10 113.96 3.11 18

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_AURA_NPP_20250527.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/25/2025 in txt file.

Historial Predications of SNOs between AURA and NPP