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: 4/1/2025
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 04/01/2025 09:04:25 -81.05, 142.01 95.76 04/01/2025 09:04:22 -81.06, 142.09 95.77 1.42 3
2 04/03/2025 19:27:21 81.03, 165.91 83.35 04/03/2025 19:26:09 81.03, 166.02 83.38 2.05 72
3 04/03/2025 20:16:40 -81.07, -25.83 96.76 04/03/2025 20:16:52 -81.06, -25.98 96.75 2.71 12
4 04/06/2025 06:39:35 81.05, -1.82 82.34 04/06/2025 06:38:39 81.05, -1.79 82.38 0.49 56
5 04/06/2025 07:28:55 -81.06, 166.09 97.71 04/06/2025 07:29:22 -81.07, 166.24 97.75 2.73 27
6 04/08/2025 17:51:48 81.05,-169.76 81.39 04/08/2025 17:51:09 81.06,-169.67 81.40 1.64 39
7 04/08/2025 18:41:08 -81.07, -1.85 98.67 04/08/2025 18:41:53 -81.07, -1.98 98.68 2.23 45
8 04/11/2025 05:03:59 81.07, 22.42 80.43 04/11/2025 05:03:39 81.06, 22.38 80.45 0.95 20
9 04/11/2025 05:53:19 -81.08,-169.65 99.63 04/11/2025 05:54:22 -81.09,-169.52 99.69 2.36 63

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2025
SNOs_Map_AURA_NPP_20250401.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/01/2025 in txt file.

Historial Predications of SNOs between AURA and NPP