Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.696879E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:20:27+0800
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    1 Object 1

    AOE ID 47656
    NORAD ID 47656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53054
    NORAD ID 53054
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2040 STARLINK-4339
    Time of Closest Approach 2026-10-28T10:29:08+0000
    Collision Probability (Pc) 2.696879E-4
    Conjunction Distance (km) 0.391 km
    Relative Speed (km/s) 9.697 km/s
    Conjunction Risk Parameters R (Radial): 0.076 | I (In-track): 0.297 | C (Cross-track): -0.243
    Collision Risk Index (CRI) 0.84
    X Position (km) 1368.485 1368.593
    Position Y (km) -4224.662 -4224.408
    Position Z (km) -5217.334 -5217.61
    Velocity X (km/s) 6.032 -3.172
    Velocity Y (km/s) 4.266 4.953
    Velocity Z (km/s) -1.872 -4.845

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2040 STARLINK-4339
    Semimajor Axis (a) 6845.673 km 6843.699 km
    Eccentricity (e) 0.000194 0.000144
    Inclination (i) 53.1600° 97.2849°
    RAAN 52.8080° 115.3970°
    Perigee Argument 39.0551° 91.1048°
    Mean Anomaly (M) 321.0590° 269.0359°
    Apogee 468.863 km 466.545 km
    Perigee 466.209 km 464.579 km
    Orbit Epoch 2026-10-27T00:31:41+0000 2026-10-27T05:17:43+0000

    STARLINK-2040 & STARLINK-4339 Collision Probability (Pc) Trend

    STARLINK-2040 & STARLINK-4339 Collision Probability (Pc) TrendNot Available

    STARLINK-2040 & STARLINK-4339 Miss Distance (Miss Distance) Trend

    STARLINK-2040 & STARLINK-4339 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4339Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4339Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2040

    No nearby objects data