Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.421142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T08:01:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58004
    NORAD ID 58004
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64714
    NORAD ID 64714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30539 STARLINK-34574
    Time of Closest Approach 2026-09-09T03:31:36+0000
    Collision Probability (Pc) 1.421142E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 10.025 km/s
    Conjunction Risk Parameters R (Radial): -2.409 | I (In-track): 0.419 | C (Cross-track): 0.368
    Collision Risk Index (CRI) 0.38
    X Position (km) -3508.722 -3507.013
    Position Y (km) -3955.682 -3954.53
    Position Z (km) 4363.527 4362.159
    Velocity X (km/s) 4.389 5.421
    Velocity Y (km/s) -5.954 1.016
    Velocity Z (km/s) -1.864 5.268

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30539 STARLINK-34574
    Semimajor Axis (a) 6861.173 km 6855.182 km
    Eccentricity (e) 0.000109 0.000326
    Inclination (i) 43.0044° 70.0001°
    RAAN 115.2799° 213.5537°
    Perigee Argument 263.1677° 266.9590°
    Mean Anomaly (M) 96.9051° 93.1212°
    Apogee 483.784 km 479.281 km
    Perigee 482.288 km 474.809 km
    Orbit Epoch 2026-09-08T08:12:44+0000 2026-09-08T03:47:55+0000

    STARLINK-30539 & STARLINK-34574 Collision Probability (Pc) Trend

    STARLINK-30539 & STARLINK-34574 Collision Probability (Pc) TrendNot Available

    STARLINK-30539 & STARLINK-34574 Miss Distance (Miss Distance) Trend

    STARLINK-30539 & STARLINK-34574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30539

    No nearby objects data