Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.87706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:51:16+0800
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    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69351
    NORAD ID 69351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4144 STARLINK-37549
    Time of Closest Approach 2026-09-04T23:21:50+0000
    Collision Probability (Pc) 1.87706E-6
    Conjunction Distance (km) 2.408 km
    Relative Speed (km/s) 14.723 km/s
    Conjunction Risk Parameters R (Radial): -1.994 | I (In-track): -0.346 | C (Cross-track): -1.303
    Collision Risk Index (CRI) 0.4
    X Position (km) 579.056 577.665
    Position Y (km) -6606.146 -6604.462
    Position Z (km) 1702.404 1701.39
    Velocity X (km/s) 4.837 -1.159
    Velocity Y (km/s) -1.081 1.797
    Velocity Z (km/s) -5.806 7.328

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 STARLINK-37549
    Semimajor Axis (a) 6848.935 km 6843.677 km
    Eccentricity (e) 0.000130 0.000096
    Inclination (i) 53.1596° 97.2828°
    RAAN 117.2385° 273.9833°
    Perigee Argument 106.0188° 104.9078°
    Mean Anomaly (M) 188.0456° 255.2271°
    Apogee 471.688 km 466.198 km
    Perigee 469.908 km 464.882 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T00:49:35+0000

    STARLINK-4144 & STARLINK-37549 Collision Probability (Pc) Trend

    STARLINK-4144 & STARLINK-37549 Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & STARLINK-37549 Miss Distance (Miss Distance) Trend

    STARLINK-4144 & STARLINK-37549 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data