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: 6/20/2025
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 06/21/2025 00:19:15 -81.28, -71.03 116.65 06/21/2025 00:18:46 -81.28, -71.13 116.62 1.57 29
2 06/21/2025 01:08:33 81.27, 96.44 63.38 06/21/2025 01:09:30 81.28, 96.51 63.34 1.41 57
3 06/23/2025 09:50:14 -81.29, 146.47 116.65 06/23/2025 09:49:42 -81.28, 146.40 116.62 1.63 32
4 06/23/2025 10:39:32 81.28, -46.09 63.39 06/23/2025 10:40:26 81.28, -45.96 63.34 2.21 54
5 06/25/2025 19:21:14 -81.27, 3.39 116.53 06/25/2025 19:20:39 -81.28, 3.51 116.52 2.19 35
6 06/25/2025 20:10:31 81.28, 171.19 63.46 06/25/2025 20:11:23 81.28, 171.15 63.43 0.60 52
7 06/28/2025 04:52:12 -81.28,-139.11 116.45 06/28/2025 04:51:35 -81.28,-139.02 116.44 1.54 37
8 06/28/2025 05:41:29 81.29, 28.66 63.55 06/28/2025 05:42:19 81.28, 28.63 63.52 0.89 50
9 06/30/2025 14:23:10 -81.28, 78.19 116.30 06/30/2025 14:22:32 -81.28, 78.04 116.26 2.65 38
10 06/30/2025 15:12:27 81.28,-114.06 63.69 06/30/2025 15:13:15 81.28,-113.91 63.64 2.55 48
11 07/02/2025 23:54:08 -81.27, -64.69 116.10 07/02/2025 23:53:28 -81.28, -64.54 116.09 2.85 40

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_AQUA_NPP_20250620.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 06/20/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP