Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.887182E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:52:50+0800
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    1 Object 1

    AOE ID 52365
    NORAD ID 52365
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66644
    NORAD ID 66644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3874 STARLINK-35938
    Time of Closest Approach 2026-10-18T02:56:54+0000
    Collision Probability (Pc) 4.887182E-5
    Conjunction Distance (km) 0.716 km
    Relative Speed (km/s) 7.141 km/s
    Conjunction Risk Parameters R (Radial): -0.677 | I (In-track): -0.204 | C (Cross-track): -0.107
    Collision Risk Index (CRI) 0.69
    X Position (km) -3015.076 -3014.602
    Position Y (km) 3536.723 3536.524
    Position Z (km) -5027.474 -5026.975
    Velocity X (km/s) -3.427 -6.828
    Velocity Y (km/s) -6.365 -2.376
    Velocity Z (km/s) -2.424 2.424

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3874 STARLINK-35938
    Semimajor Axis (a) 6840.880 km 6840.746 km
    Eccentricity (e) 0.000145 0.000107
    Inclination (i) 53.1570° 53.1569°
    RAAN 260.1078° 193.4265°
    Perigee Argument 77.1851° 116.1176°
    Mean Anomaly (M) 282.9314° 243.9938°
    Apogee 463.738 km 463.345 km
    Perigee 461.748 km 461.873 km
    Orbit Epoch 2026-10-17T07:07:09+0000 2026-10-16T05:54:22+0000

    STARLINK-3874 & STARLINK-35938 Collision Probability (Pc) Trend

    STARLINK-3874 & STARLINK-35938 Collision Probability (Pc) TrendNot Available

    STARLINK-3874 & STARLINK-35938 Miss Distance (Miss Distance) Trend

    STARLINK-3874 & STARLINK-35938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3874

    No nearby objects data