Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.380689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:58:07+0800
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    1 Object 1

    AOE ID 65490
    NORAD ID 65490
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66486
    NORAD ID 66486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT-C STARLINK-34844
    Time of Closest Approach 2026-09-12T17:10:16+0000
    Collision Probability (Pc) 1.380689E-6
    Conjunction Distance (km) 2.501 km
    Relative Speed (km/s) 9.869 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): 1.864 | C (Cross-track): 1.577
    Collision Risk Index (CRI) 0.38
    X Position (km) 1311.695 1313.337
    Position Y (km) 5137.661 5139.049
    Position Z (km) 4345.806 4344.53
    Velocity X (km/s) 0.05 -7.376
    Velocity Y (km/s) -4.947 0.259
    Velocity Z (km/s) 5.81 1.921

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT-C STARLINK-34844
    Semimajor Axis (a) 6868.549 km 6861.119 km
    Eccentricity (e) 0.001569 0.000311
    Inclination (i) 97.4106° 43.0078°
    RAAN 81.0798° 20.1561°
    Perigee Argument 67.1623° 281.6714°
    Mean Anomaly (M) 293.1270° 78.3789°
    Apogee 501.191 km 485.113 km
    Perigee 479.633 km 480.851 km
    Orbit Epoch 2026-09-11T23:40:36+0000 2026-09-11T15:45:57+0000

    OBJECT-C & STARLINK-34844 Collision Probability (Pc) Trend

    OBJECT-C & STARLINK-34844 Collision Probability (Pc) TrendNot Available

    OBJECT-C & STARLINK-34844 Miss Distance (Miss Distance) Trend

    OBJECT-C & STARLINK-34844 Miss Distance (Miss Distance) TrendNot Available

    OBJECT-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT-C

    No nearby objects data