Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.2957E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:49:23+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64364
    NORAD ID 64364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-34476
    Time of Closest Approach 2026-09-04T13:48:22+0000
    Collision Probability (Pc) 1.2957E-5
    Conjunction Distance (km) 1.2 km
    Relative Speed (km/s) 12.754 km/s
    Conjunction Risk Parameters R (Radial): 0.316 | I (In-track): 0.635 | C (Cross-track): 0.968
    Collision Risk Index (CRI) 0.57
    X Position (km) -4200.043 -4199.112
    Position Y (km) 4224.59 4225.269
    Position Z (km) -3365.528 -3365.196
    Velocity X (km/s) -5.643 0.307
    Velocity Y (km/s) -1.777 -4.56
    Velocity Z (km/s) 4.82 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-34476
    Semimajor Axis (a) 6837.817 km 6884.655 km
    Eccentricity (e) 0.000104 0.000259
    Inclination (i) 53.1602° 70.0015°
    RAAN 171.7490° 308.1881°
    Perigee Argument 81.2760° 300.9733°
    Mean Anomaly (M) 278.8361° 123.5766°
    Apogee 460.394 km 508.300 km
    Perigee 458.966 km 504.736 km
    Orbit Epoch 2026-09-02T01:02:39+0000 2026-09-02T14:00:02+0000

    STARLINK-4727 & STARLINK-34476 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-34476 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-34476 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-34476 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data