Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/13/2025
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/15/2025 04:20:59 81.27, 50.86 83.08 09/15/2025 04:20:44 81.26, 50.74 83.10 2.19 15
2 09/15/2025 05:10:18 -81.25,-141.89 96.87 09/15/2025 05:11:29 -81.26,-141.78 96.92 2.21 71
3 09/17/2025 13:51:34 81.27, -91.74 83.96 09/17/2025 13:51:43 81.26, -91.92 83.97 3.13 9
4 09/19/2025 22:32:52 -81.27, -41.95 95.19 09/19/2025 22:31:59 -81.26, -42.09 95.14 2.52 53
5 09/19/2025 23:22:10 81.26, 125.45 84.86 09/19/2025 23:22:43 81.26, 125.40 84.85 0.84 33
6 09/22/2025 08:03:28 -81.25, 175.06 94.25 09/22/2025 08:02:59 -81.26, 175.23 94.26 3.11 29
7 09/22/2025 08:52:45 81.26, -17.20 85.76 09/22/2025 08:53:43 81.26, -17.32 85.74 2.00 58
8 09/24/2025 17:34:02 -81.26, 32.61 93.38 09/24/2025 17:33:59 -81.26, 32.51 93.36 1.72 3
9 09/27/2025 02:15:17 81.27, 82.55 87.48 09/27/2025 02:14:13 81.26, 82.54 87.51 0.68 64

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2025
SNOs_Map_AQUA_NPP_20250914.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 09/13/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP