Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.18481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:01:13+0800
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    1 Object 1

    AOE ID 57012
    NORAD ID 57012
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62920
    NORAD ID 62920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-32921
    Time of Closest Approach 2026-10-29T17:36:51+0000
    Collision Probability (Pc) 3.18481E-6
    Conjunction Distance (km) 1.907 km
    Relative Speed (km/s) 14.368 km/s
    Conjunction Risk Parameters R (Radial): 1.603 | I (In-track): 0.361 | C (Cross-track): -0.966
    Collision Risk Index (CRI) 0.45
    X Position (km) 3711.509 3711.586
    Position Y (km) 5676.463 5678.244
    Position Z (km) 825.65 826.325
    Velocity X (km/s) 0.337 -4.367
    Velocity Y (km/s) -1.321 3.608
    Velocity Z (km/s) 7.518 -5.131

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-32921
    Semimajor Axis (a) 6830.184 km 6839.289 km
    Eccentricity (e) 0.000417 0.000573
    Inclination (i) 97.5058° 42.9960°
    RAAN 55.2122° 258.2751°
    Perigee Argument 285.3142° 158.7492°
    Mean Anomaly (M) 74.7641° 201.3601°
    Apogee 454.896 km 465.070 km
    Perigee 449.198 km 457.234 km
    Orbit Epoch 2026-10-27T06:14:54+0000 2026-10-27T07:05:47+0000

    OBJECT J & STARLINK-32921 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-32921 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-32921 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-32921 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data