Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.686112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:19:39+0800
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    1 Object 1

    AOE ID 63317
    NORAD ID 63317
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64240
    NORAD ID 64240
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11633 STARLINK-11684
    Time of Closest Approach 2026-09-14T06:24:23+0000
    Collision Probability (Pc) 1.686112E-6
    Conjunction Distance (km) 1.874 km
    Relative Speed (km/s) 4.837 km/s
    Conjunction Risk Parameters R (Radial): -1.167 | I (In-track): -1.39 | C (Cross-track): -0.461
    Collision Risk Index (CRI) 0.4
    X Position (km) 0.432 1.897
    Position Y (km) 5190.011 5189.11
    Position Z (km) -4292.408 -4291.665
    Velocity X (km/s) -7.301 -7.301
    Velocity Y (km/s) -1.54 1.543
    Velocity Z (km/s) -1.863 1.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11633 STARLINK-11684
    Semimajor Axis (a) 6734.505 km 6734.517 km
    Eccentricity (e) 0.000135 0.000103
    Inclination (i) 42.9988° 43.0017°
    RAAN 221.4978° 169.3455°
    Perigee Argument 268.8909° 268.6847°
    Mean Anomaly (M) 91.1803° 91.3902°
    Apogee 357.281 km 357.076 km
    Perigee 355.455 km 355.684 km
    Orbit Epoch 2026-09-11T22:25:45+0000 2026-09-11T11:34:57+0000

    STARLINK-11633 & STARLINK-11684 Collision Probability (Pc) Trend

    STARLINK-11633 & STARLINK-11684 Collision Probability (Pc) TrendNot Available

    STARLINK-11633 & STARLINK-11684 Miss Distance (Miss Distance) Trend

    STARLINK-11633 & STARLINK-11684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11633Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11633Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11633

    No nearby objects data