Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.19704E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:03:51+0800
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    1 Object 1

    AOE ID 54824
    NORAD ID 54824
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64016
    NORAD ID 64016
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4643 STARLINK-34016
    Time of Closest Approach 2026-10-29T15:21:44+0000
    Collision Probability (Pc) 1.19704E-4
    Conjunction Distance (km) 0.562 km
    Relative Speed (km/s) 9.726 km/s
    Conjunction Risk Parameters R (Radial): 0.543 | I (In-track): 0.115 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.77
    X Position (km) 633.305 633.497
    Position Y (km) -6477.729 -6478.225
    Position Z (km) 2161.162 2161.34
    Velocity X (km/s) 5.7 5.998
    Velocity Y (km/s) 2.1 -0.957
    Velocity Z (km/s) 4.614 -4.614

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4643 STARLINK-34016
    Semimajor Axis (a) 6861.271 km 6861.167 km
    Eccentricity (e) 0.000403 0.000316
    Inclination (i) 43.0007° 43.0063°
    RAAN 268.0369° 129.9101°
    Perigee Argument 290.5845° 239.5165°
    Mean Anomaly (M) 69.4575° 120.5375°
    Apogee 485.898 km 485.200 km
    Perigee 480.370 km 480.860 km
    Orbit Epoch 2026-10-27T06:44:50+0000 2026-10-27T06:12:20+0000

    STARLINK-4643 & STARLINK-34016 Collision Probability (Pc) Trend

    STARLINK-4643 & STARLINK-34016 Collision Probability (Pc) TrendNot Available

    STARLINK-4643 & STARLINK-34016 Miss Distance (Miss Distance) Trend

    STARLINK-4643 & STARLINK-34016 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34016Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34016Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4643

    No nearby objects data