Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.347304E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:19:59+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64597
    NORAD ID 64597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-34486
    Time of Closest Approach 2026-09-05T17:20:40+0000
    Collision Probability (Pc) 9.347304E-7
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 6.89 km/s
    Conjunction Risk Parameters R (Radial): -2.62 | I (In-track): 0.948 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.34
    X Position (km) 4386.722 4385.357
    Position Y (km) -1365.042 -1363.505
    Position Z (km) 5062.276 5060.334
    Velocity X (km/s) -0.413 4.464
    Velocity Y (km/s) 7.268 5.752
    Velocity Z (km/s) 2.312 -2.312

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-34486
    Semimajor Axis (a) 6843.379 km 6840.841 km
    Eccentricity (e) 0.000121 0.000155
    Inclination (i) 53.1593° 53.1588°
    RAAN 289.8095° 220.6589°
    Perigee Argument 80.1858° 73.5274°
    Mean Anomaly (M) 279.9281° 286.5899°
    Apogee 466.068 km 463.765 km
    Perigee 464.416 km 461.643 km
    Orbit Epoch 2026-09-05T02:58:25+0000 2026-09-05T05:54:55+0000

    STARLINK-4272 & STARLINK-34486 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-34486 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-34486 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-34486 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34486Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34486Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data