Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.866691E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:47:01+0800
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    1 Object 1

    AOE ID 46076
    NORAD ID 46076
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58779
    NORAD ID 58779
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1552 STARLINK-31142
    Time of Closest Approach 2026-10-28T20:21:07+0000
    Collision Probability (Pc) 7.866691E-5
    Conjunction Distance (km) 0.634 km
    Relative Speed (km/s) 8.456 km/s
    Conjunction Risk Parameters R (Radial): -0.215 | I (In-track): -0.491 | C (Cross-track): -0.336
    Collision Risk Index (CRI) 0.73
    X Position (km) 3891.058 3890.565
    Position Y (km) -3031.445 -3031.816
    Position Z (km) -4746.949 -4746.805
    Velocity X (km/s) 1.589 6.213
    Velocity Y (km/s) 6.808 3.206
    Velocity Z (km/s) -3.047 3.048

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1552 STARLINK-31142
    Semimajor Axis (a) 6840.648 km 6840.663 km
    Eccentricity (e) 0.000109 0.000097
    Inclination (i) 53.1612° 53.1614°
    RAAN 103.7202° 15.8112°
    Perigee Argument 32.2968° 36.8224°
    Mean Anomaly (M) 327.8101° 323.2845°
    Apogee 463.254 km 463.191 km
    Perigee 461.768 km 461.861 km
    Orbit Epoch 2026-10-27T04:13:53+0000 2026-10-27T05:31:58+0000

    STARLINK-1552 & STARLINK-31142 Collision Probability (Pc) Trend

    STARLINK-1552 & STARLINK-31142 Collision Probability (Pc) TrendNot Available

    STARLINK-1552 & STARLINK-31142 Miss Distance (Miss Distance) Trend

    STARLINK-1552 & STARLINK-31142 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1552

    No nearby objects data