Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.164106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:04:16+0800
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    1 Object 1

    AOE ID 52266
    NORAD ID 52266
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63291
    NORAD ID 63291
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3739 OBJECT A
    Time of Closest Approach 2026-09-13T09:32:34+0000
    Collision Probability (Pc) 1.164106E-6
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 8.216 km/s
    Conjunction Risk Parameters R (Radial): 2.341 | I (In-track): -0.959 | C (Cross-track): -0.601
    Collision Risk Index (CRI) 0.36
    X Position (km) 4392.925 4395.25
    Position Y (km) 2490.868 2491.68
    Position Z (km) 4706.517 4707.35
    Velocity X (km/s) -5.662 -3.762
    Velocity Y (km/s) 3.943 -3.724
    Velocity Z (km/s) 3.188 5.446

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3739 OBJECT A
    Semimajor Axis (a) 6909.298 km 6903.080 km
    Eccentricity (e) 0.000100 0.002419
    Inclination (i) 53.2143° 97.6646°
    RAAN 353.4402° 35.2861°
    Perigee Argument 119.1739° 159.6692°
    Mean Anomaly (M) 240.9355° 200.5507°
    Apogee 531.850 km 541.641 km
    Perigee 530.472 km 508.245 km
    Orbit Epoch 2026-09-11T14:26:35+0000 2026-09-11T22:26:51+0000

    STARLINK-3739 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-3739 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-3739 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-3739 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3739Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3739

    No nearby objects data