Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.289732E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:53:37+0800
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    1 Object 1

    AOE ID 62988
    NORAD ID 62988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63667
    NORAD ID 63667
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11542 STARLINK-11666
    Time of Closest Approach 2026-09-13T19:07:57+0000
    Collision Probability (Pc) 5.289732E-6
    Conjunction Distance (km) 1.378 km
    Relative Speed (km/s) 6.912 km/s
    Conjunction Risk Parameters R (Radial): -0.942 | I (In-track): 0.898 | C (Cross-track): -0.448
    Collision Risk Index (CRI) 0.49
    X Position (km) -5499.974 -5500.675
    Position Y (km) 373.01 374.064
    Position Z (km) -3866.603 -3867.146
    Velocity X (km/s) 1.516 -2.444
    Velocity Y (km/s) -6.991 -6.722
    Velocity Z (km/s) -2.828 2.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11542 STARLINK-11666
    Semimajor Axis (a) 6734.402 km 6734.444 km
    Eccentricity (e) 0.000493 0.000161
    Inclination (i) 43.0007° 43.0000°
    RAAN 334.7895° 242.1363°
    Perigee Argument 296.1477° 302.6243°
    Mean Anomaly (M) 63.8883° 57.4469°
    Apogee 359.586 km 357.390 km
    Perigee 352.944 km 355.224 km
    Orbit Epoch 2026-09-09T05:50:02+0000 2026-09-10T22:43:31+0000

    STARLINK-11542 & STARLINK-11666 Collision Probability (Pc) Trend

    STARLINK-11542 & STARLINK-11666 Collision Probability (Pc) TrendNot Available

    STARLINK-11542 & STARLINK-11666 Miss Distance (Miss Distance) Trend

    STARLINK-11542 & STARLINK-11666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11542

    No nearby objects data