Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.207561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:53:47+0800
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    1 Object 1

    AOE ID 53037
    NORAD ID 53037
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58809
    NORAD ID 58809
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4153 STARLINK-31169
    Time of Closest Approach 2026-09-02T15:22:27+0000
    Collision Probability (Pc) 1.207561E-6
    Conjunction Distance (km) 2.671 km
    Relative Speed (km/s) 9.411 km/s
    Conjunction Risk Parameters R (Radial): -2.358 | I (In-track): 0.985 | C (Cross-track): -0.773
    Collision Risk Index (CRI) 0.37
    X Position (km) 5306.937 5304.517
    Position Y (km) 2453.016 2453.266
    Position Z (km) 3587.549 3586.448
    Velocity X (km/s) -4.83 -0.884
    Velocity Y (km/s) 3.677 6.802
    Velocity Z (km/s) 4.616 -3.335

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4153 STARLINK-31169
    Semimajor Axis (a) 6864.625 km 6861.203 km
    Eccentricity (e) 0.000152 0.000133
    Inclination (i) 53.1601° 43.0013°
    RAAN 1.1473° 258.3298°
    Perigee Argument 50.8932° 273.7391°
    Mean Anomaly (M) 231.4513° 86.3309°
    Apogee 487.531 km 483.981 km
    Perigee 485.445 km 482.151 km
    Orbit Epoch 2026-09-01T20:00:02+0000 2026-08-31T11:01:21+0000

    STARLINK-4153 & STARLINK-31169 Collision Probability (Pc) Trend

    STARLINK-4153 & STARLINK-31169 Collision Probability (Pc) TrendNot Available

    STARLINK-4153 & STARLINK-31169 Miss Distance (Miss Distance) Trend

    STARLINK-4153 & STARLINK-31169 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4153Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4153Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4153

    No nearby objects data