Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.646532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T00:21:17+0800
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    1 Object 1

    AOE ID 2674
    NORAD ID 2674
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 63233
    NORAD ID 63233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DIADEME 1 LIZZIESAT-3 (LS-3)
    Time of Closest Approach 2026-10-18T02:45:26+0000
    Collision Probability (Pc) 1.646532E-6
    Conjunction Distance (km) 2.56 km
    Relative Speed (km/s) 14.236 km/s
    Conjunction Risk Parameters R (Radial): -2.153 | I (In-track): -0.523 | C (Cross-track): 1.281
    Collision Risk Index (CRI) 0.39
    X Position (km) 6826.92 6824.74
    Position Y (km) 196.28 194.999
    Position Z (km) 825.847 826.24
    Velocity X (km/s) -0.785 0.95
    Velocity Y (km/s) 5.921 -0.957
    Velocity Z (km/s) 4.847 -7.495

    Orbital Parameters 国际轨道数据源

    Parameter DIADEME 1 LIZZIESAT-3 (LS-3)
    Semimajor Axis (a) 7021.914 km 6875.773 km
    Eccentricity (e) 0.020279 0.000770
    Inclination (i) 39.9175° 97.3726°
    RAAN 358.1552° 179.8051°
    Perigee Argument 13.1217° 92.2269°
    Mean Anomaly (M) 347.4738° 267.9850°
    Apogee 786.173 km 502.931 km
    Perigee 501.381 km 492.341 km
    Orbit Epoch 2026-10-17T05:35:26+0000 2026-10-17T03:55:16+0000

    DIADEME 1 & LIZZIESAT-3 (LS-3) Collision Probability (Pc) Trend

    DIADEME 1 & LIZZIESAT-3 (LS-3) Collision Probability (Pc) TrendNot Available

    DIADEME 1 & LIZZIESAT-3 (LS-3) Miss Distance (Miss Distance) Trend

    DIADEME 1 & LIZZIESAT-3 (LS-3) Miss Distance (Miss Distance) TrendNot Available

    DIADEME 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LIZZIESAT-3 (LS-3)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DIADEME 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    LIZZIESAT-3 (LS-3)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DIADEME 1

    No nearby objects data