Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.276121E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:29:33+0800
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    1 Object 1

    AOE ID 53432
    NORAD ID 53432
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65399
    NORAD ID 65399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4557 STARLINK-34836
    Time of Closest Approach 2026-09-04T09:49:13+0000
    Collision Probability (Pc) 3.276121E-6
    Conjunction Distance (km) 1.816 km
    Relative Speed (km/s) 12.189 km/s
    Conjunction Risk Parameters R (Radial): 1.41 | I (In-track): -0.685 | C (Cross-track): -0.917
    Collision Risk Index (CRI) 0.45
    X Position (km) 982.238 982.601
    Position Y (km) -3997.661 -3995.989
    Position Z (km) -5470.63 -5470.023
    Velocity X (km/s) 7.486 -2.982
    Velocity Y (km/s) 1.405 5.397
    Velocity Z (km/s) 0.317 -4.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4557 STARLINK-34836
    Semimajor Axis (a) 6840.899 km 6877.441 km
    Eccentricity (e) 0.000116 0.000092
    Inclination (i) 53.1616° 97.2775°
    RAAN 19.7383° 111.8131°
    Perigee Argument 101.3819° 132.8740°
    Mean Anomaly (M) 258.7315° 140.7924°
    Apogee 463.559 km 499.935 km
    Perigee 461.965 km 498.673 km
    Orbit Epoch 2026-09-02T01:55:17+0000 2026-09-02T14:00:02+0000

    STARLINK-4557 & STARLINK-34836 Collision Probability (Pc) Trend

    STARLINK-4557 & STARLINK-34836 Collision Probability (Pc) TrendNot Available

    STARLINK-4557 & STARLINK-34836 Miss Distance (Miss Distance) Trend

    STARLINK-4557 & STARLINK-34836 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34836Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34836Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4557

    No nearby objects data