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: 6/21/2025
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 06/23/2025 09:50:15 -81.28, 146.24 116.62 06/23/2025 09:49:43 -81.28, 146.14 116.58 1.66 32
2 06/23/2025 10:39:33 81.27, -46.30 63.41 06/23/2025 10:40:27 81.28, -46.21 63.37 1.99 54
3 06/25/2025 19:21:14 -81.28, 3.59 116.56 06/25/2025 19:20:39 -81.28, 3.65 116.54 0.97 35
4 06/25/2025 20:10:31 81.29, 171.40 63.43 06/25/2025 20:11:23 81.28, 171.30 63.41 1.95 52
5 06/28/2025 04:52:13 -81.28,-139.23 116.43 06/28/2025 04:51:36 -81.28,-139.26 116.41 0.84 37
6 06/28/2025 05:41:30 81.28, 28.55 63.56 06/28/2025 05:42:20 81.28, 28.40 63.55 2.50 50
7 06/30/2025 14:23:11 -81.28, 78.15 116.30 06/30/2025 14:22:32 -81.28, 78.20 116.28 0.92 39
8 06/30/2025 15:12:28 81.28,-114.09 63.70 06/30/2025 15:13:16 81.28,-114.13 63.67 0.77 48
9 07/02/2025 23:54:07 -81.29, -64.26 116.15 07/02/2025 23:53:27 -81.28, -64.36 116.12 2.07 40

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_AQUA_NPP_20250621.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP