Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.408619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:10:32+0800
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    1 Object 1

    Name KSM1-C
    AOE ID 46906
    NORAD ID 46906
    Object Type PAYLOAD
    Country
    LU LU
    VS

    2 Object 2

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KSM1-C STARLINK-4691
    Time of Closest Approach 2026-09-03T12:23:14+0000
    Collision Probability (Pc) 1.408619E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 9.869 km/s
    Conjunction Risk Parameters R (Radial): -1.939 | I (In-track): 1.174 | C (Cross-track): 0.988
    Collision Risk Index (CRI) 0.38
    X Position (km) -5327.351 -5326.755
    Position Y (km) 3518.721 3516.513
    Position Z (km) -2510.722 -2509.782
    Velocity X (km/s) -2.423 -4.483
    Velocity Y (km/s) -6.252 -2.924
    Velocity Z (km/s) -3.63 5.429

    Orbital Parameters 国际轨道数据源

    Parameter KSM1-C STARLINK-4691
    Semimajor Axis (a) 6860.308 km 6855.303 km
    Eccentricity (e) 0.000228 0.000053
    Inclination (i) 36.8932° 53.1595°
    RAAN 301.2434° 168.0444°
    Perigee Argument 170.6800° 133.3287°
    Mean Anomaly (M) 189.3992° 100.2079°
    Apogee 483.738 km 477.531 km
    Perigee 480.604 km 476.801 km
    Orbit Epoch 2026-09-02T11:54:52+0000 2026-09-02T14:00:02+0000

    KSM1-C & STARLINK-4691 Collision Probability (Pc) Trend

    KSM1-C & STARLINK-4691 Collision Probability (Pc) TrendNot Available

    KSM1-C & STARLINK-4691 Miss Distance (Miss Distance) Trend

    KSM1-C & STARLINK-4691 Miss Distance (Miss Distance) TrendNot Available

    KSM1-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KSM1-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KSM1-C

    No nearby objects data