Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.712655E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:12:39+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64355
    NORAD ID 64355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-34270
    Time of Closest Approach 2026-09-05T21:26:29+0000
    Collision Probability (Pc) 3.712655E-6
    Conjunction Distance (km) 1.766 km
    Relative Speed (km/s) 13.065 km/s
    Conjunction Risk Parameters R (Radial): 0.435 | I (In-track): 0.895 | C (Cross-track): 1.46
    Collision Risk Index (CRI) 0.46
    X Position (km) 2282.1 2283.858
    Position Y (km) -5907.584 -5907.444
    Position Z (km) -2616.816 -2616.736
    Velocity X (km/s) 3.817 3.607
    Velocity Y (km/s) 3.846 -1.506
    Velocity Z (km/s) -5.367 6.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-34270
    Semimajor Axis (a) 6848.866 km 6891.332 km
    Eccentricity (e) 0.000142 0.000637
    Inclination (i) 53.1609° 70.0000°
    RAAN 101.7600° 304.0957°
    Perigee Argument 98.0694° 272.4385°
    Mean Anomaly (M) 262.0469° 49.9608°
    Apogee 471.703 km 517.585 km
    Perigee 469.755 km 508.805 km
    Orbit Epoch 2026-09-04T00:41:14+0000 2026-09-04T06:00:02+0000

    STARLINK-4128 & STARLINK-34270 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-34270 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-34270 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-34270 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34270Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34270Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data