Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.869628E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:17:44+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 57257
    NORAD ID 57257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KSM1-C STARLINK-5503
    Time of Closest Approach 2026-09-17T00:49:25+0000
    Collision Probability (Pc) 3.869628E-6
    Conjunction Distance (km) 1.633 km
    Relative Speed (km/s) 9.745 km/s
    Conjunction Risk Parameters R (Radial): 1.157 | I (In-track): -0.892 | C (Cross-track): -0.728
    Collision Risk Index (CRI) 0.47
    X Position (km) 6211.173 6212.705
    Position Y (km) 2848.104 2847.54
    Position Z (km) 596.572 596.62
    Velocity X (km/s) -2.19 -2.746
    Velocity Y (km/s) 5.73 4.898
    Velocity Z (km/s) -4.532 5.161

    Orbital Parameters 国际轨道数据源

    Parameter KSM1-C STARLINK-5503
    Semimajor Axis (a) 6859.863 km 6861.220 km
    Eccentricity (e) 0.000426 0.000117
    Inclination (i) 36.8919° 43.0036°
    RAAN 228.4882° 37.3577°
    Perigee Argument 254.9284° 264.7330°
    Mean Anomaly (M) 105.0994° 95.3389°
    Apogee 484.649 km 483.886 km
    Perigee 478.803 km 482.280 km
    Orbit Epoch 2026-09-14T06:12:40+0000 2026-09-13T19:53:50+0000

    KSM1-C & STARLINK-5503 Collision Probability (Pc) Trend

    KSM1-C & STARLINK-5503 Collision Probability (Pc) TrendNot Available

    KSM1-C & STARLINK-5503 Miss Distance (Miss Distance) Trend

    KSM1-C & STARLINK-5503 Miss Distance (Miss Distance) TrendNot Available

    KSM1-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KSM1-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KSM1-C

    No nearby objects data