Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.117753E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:53:43+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 66501
    NORAD ID 66501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4643 STARLINK-35897
    Time of Closest Approach 2026-10-28T22:04:50+0000
    Collision Probability (Pc) 3.117753E-5
    Conjunction Distance (km) 0.884 km
    Relative Speed (km/s) 9.932 km/s
    Conjunction Risk Parameters R (Radial): -0.667 | I (In-track): -0.438 | C (Cross-track): -0.377
    Collision Risk Index (CRI) 0.65
    X Position (km) 710.017 710.661
    Position Y (km) -6568.697 -6569.274
    Position Z (km) 1840.3 1840.481
    Velocity X (km/s) 5.613 5.899
    Velocity Y (km/s) 1.95 -0.707
    Velocity Z (km/s) 4.783 -4.782

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4643 STARLINK-35897
    Semimajor Axis (a) 6861.271 km 6861.163 km
    Eccentricity (e) 0.000403 0.000180
    Inclination (i) 43.0007° 42.9999°
    RAAN 268.0369° 125.5493°
    Perigee Argument 290.5845° 261.6404°
    Mean Anomaly (M) 69.4575° 98.4243°
    Apogee 485.898 km 484.261 km
    Perigee 480.370 km 481.791 km
    Orbit Epoch 2026-10-27T06:44:50+0000 2026-10-26T19:10:56+0000

    STARLINK-4643 & STARLINK-35897 Collision Probability (Pc) Trend

    STARLINK-4643 & STARLINK-35897 Collision Probability (Pc) TrendNot Available

    STARLINK-4643 & STARLINK-35897 Miss Distance (Miss Distance) Trend

    STARLINK-4643 & STARLINK-35897 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4643

    No nearby objects data