Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.217268E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:59:41+0800
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    1 Object 1

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58712
    NORAD ID 58712
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4618 STARLINK-31029
    Time of Closest Approach 2026-10-28T20:14:42+0000
    Collision Probability (Pc) 4.217268E-5
    Conjunction Distance (km) 0.7 km
    Relative Speed (km/s) 5.161 km/s
    Conjunction Risk Parameters R (Radial): 0.002 | I (In-track): 0.659 | C (Cross-track): 0.238
    Collision Risk Index (CRI) 0.68
    X Position (km) -4077.855 -4078.105
    Position Y (km) 1551.436 1550.782
    Position Z (km) -5273.705 -5273.705
    Velocity X (km/s) -0.693 -4.409
    Velocity Y (km/s) -7.414 -6.001
    Velocity Z (km/s) -1.645 1.646

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4618 STARLINK-31029
    Semimajor Axis (a) 6840.274 km 6841.010 km
    Eccentricity (e) 0.000098 0.000239
    Inclination (i) 53.1584° 53.1590°
    RAAN 280.1810° 232.3300°
    Perigee Argument 301.6639° 306.8180°
    Mean Anomaly (M) 58.4267° 53.2602°
    Apogee 462.811 km 464.511 km
    Perigee 461.463 km 461.235 km
    Orbit Epoch 2026-10-27T13:26:36+0000 2026-10-27T02:21:28+0000

    STARLINK-4618 & STARLINK-31029 Collision Probability (Pc) Trend

    STARLINK-4618 & STARLINK-31029 Collision Probability (Pc) TrendNot Available

    STARLINK-4618 & STARLINK-31029 Miss Distance (Miss Distance) Trend

    STARLINK-4618 & STARLINK-31029 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31029Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31029Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4618

    No nearby objects data