Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.28363E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:35:46+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) 1.28363E-6
    Conjunction Distance (km) 2.453 km
    Relative Speed (km/s) 8.216 km/s
    Conjunction Risk Parameters R (Radial): 2.359 | I (In-track): -0.568 | C (Cross-track): -0.359
    Collision Risk Index (CRI) 0.37
    X Position (km) 4393.099 4395.096
    Position Y (km) 2490.711 2491.545
    Position Z (km) 4706.395 4707.548
    Velocity X (km/s) -5.662 -3.763
    Velocity Y (km/s) 3.944 -3.724
    Velocity Z (km/s) 3.189 5.445

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3739 OBJECT A
    Semimajor Axis (a) 6909.305 km 6903.094 km
    Eccentricity (e) 0.000107 0.002416
    Inclination (i) 53.2145° 97.6644°
    RAAN 353.7385° 34.9536°
    Perigee Argument 117.5649° 160.7901°
    Mean Anomaly (M) 242.5454° 199.4247°
    Apogee 531.908 km 541.636 km
    Perigee 530.428 km 508.278 km
    Orbit Epoch 2026-09-11T12:51:23+0000 2026-09-11T14:30:53+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