Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.126779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:37:30+0800
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    1 Object 1

    AOE ID 53488
    NORAD ID 53488
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67671
    NORAD ID 67671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4421 STARLINK-36297
    Time of Closest Approach 2026-09-05T09:22:25+0000
    Collision Probability (Pc) 1.126779E-6
    Conjunction Distance (km) 2.923 km
    Relative Speed (km/s) 10.337 km/s
    Conjunction Risk Parameters R (Radial): 0.457 | I (In-track): 2.123 | C (Cross-track): 1.956
    Collision Risk Index (CRI) 0.36
    X Position (km) -706.522 -704.16
    Position Y (km) -944.74 -946.401
    Position Z (km) 6732.997 6732.547
    Velocity X (km/s) -7.547 -1.459
    Velocity Y (km/s) -0.72 7.44
    Velocity Z (km/s) -0.891 0.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4421 STARLINK-36297
    Semimajor Axis (a) 6843.702 km 6843.634 km
    Eccentricity (e) 0.000116 0.000133
    Inclination (i) 97.2849° 97.2840°
    RAAN 3.2728° 277.2644°
    Perigee Argument 85.8000° 109.3134°
    Mean Anomaly (M) 274.3375° 250.8253°
    Apogee 466.362 km 466.409 km
    Perigee 464.768 km 464.585 km
    Orbit Epoch 2026-09-02T07:20:44+0000 2026-09-02T08:58:25+0000

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) Trend

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) TrendNot Available

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) Trend

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36297Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36297Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4421

    No nearby objects data