Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.783119E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:28:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64779
    NORAD ID 64779
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-34585
    Time of Closest Approach 2026-09-05T07:54:25+0000
    Collision Probability (Pc) 8.783119E-7
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 6.693 km/s
    Conjunction Risk Parameters R (Radial): 2.528 | I (In-track): 1.344 | C (Cross-track): 0.66
    Collision Risk Index (CRI) 0.34
    X Position (km) -4555.329 -4556.969
    Position Y (km) -127.716 -129.26
    Position Z (km) 5088.327 5090.213
    Velocity X (km/s) -2.302 2.688
    Velocity Y (km/s) -6.936 -6.795
    Velocity Z (km/s) -2.229 2.228

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-34585
    Semimajor Axis (a) 6837.883 km 6840.782 km
    Eccentricity (e) 0.000118 0.000113
    Inclination (i) 53.1616° 53.1572°
    RAAN 71.6386° 140.3736°
    Perigee Argument 76.1333° 70.4133°
    Mean Anomaly (M) 283.9801° 289.6992°
    Apogee 460.551 km 463.418 km
    Perigee 458.941 km 461.872 km
    Orbit Epoch 2026-09-02T12:14:54+0000 2026-09-01T23:53:17+0000

    STARLINK-4004 & STARLINK-34585 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-34585 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-34585 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-34585 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34585Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34585Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data