Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.705625E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:46:38+0800
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    1 Object 1

    AOE ID 54008
    NORAD ID 54008
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55753
    NORAD ID 55753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5145 STARLINK-5617
    Time of Closest Approach 2026-10-21T08:17:00+0000
    Collision Probability (Pc) 1.705625E-5
    Conjunction Distance (km) 1.107 km
    Relative Speed (km/s) 12.635 km/s
    Conjunction Risk Parameters R (Radial): 1.097 | I (In-track): -0.087 | C (Cross-track): 0.122
    Collision Risk Index (CRI) 0.6
    X Position (km) -4059.182 -4059.947
    Position Y (km) -4206.041 -4206.62
    Position Z (km) -3562.28 -3562.831
    Velocity X (km/s) 1.893 4.724
    Velocity Y (km/s) -5.752 0.495
    Velocity Z (km/s) 4.64 -5.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5145 STARLINK-5617
    Semimajor Axis (a) 6840.864 km 6851.312 km
    Eccentricity (e) 0.000097 0.000384
    Inclination (i) 53.1576° 70.0003°
    RAAN 262.6155° 36.9850°
    Perigee Argument 93.6155° 265.1130°
    Mean Anomaly (M) 266.4959° 350.9678°
    Apogee 463.392 km 475.808 km
    Perigee 462.062 km 470.542 km
    Orbit Epoch 2026-10-19T07:59:56+0000 2026-10-19T22:00:02+0000

    STARLINK-5145 & STARLINK-5617 Collision Probability (Pc) Trend

    STARLINK-5145 & STARLINK-5617 Collision Probability (Pc) TrendNot Available

    STARLINK-5145 & STARLINK-5617 Miss Distance (Miss Distance) Trend

    STARLINK-5145 & STARLINK-5617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5145

    No nearby objects data