Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.212509E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:19+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 2026-10-22T06:59:50+0000
    Collision Probability (Pc) 1.212509E-3
    Conjunction Distance (km) 0.075 km
    Relative Speed (km/s) 7.141 km/s
    Conjunction Risk Parameters R (Radial): 0.055 | I (In-track): -0.044 | C (Cross-track): -0.025
    Collision Risk Index (CRI) 0.97
    X Position (km) -1661.585 -1661.55
    Position Y (km) 4340.159 4340.21
    Position Z (km) -5027.048 -5027.088
    Velocity X (km/s) -5.355 -7.229
    Velocity Y (km/s) -4.857 0.038
    Velocity Z (km/s) -2.425 2.424

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3874 STARLINK-35938
    Semimajor Axis (a) 6840.883 km 6840.811 km
    Eccentricity (e) 0.000096 0.000153
    Inclination (i) 53.1586° 53.1535°
    RAAN 250.6691° 176.0683°
    Perigee Argument 89.0570° 95.3988°
    Mean Anomaly (M) 271.0543° 264.7190°
    Apogee 463.406 km 463.725 km
    Perigee 462.086 km 461.623 km
    Orbit Epoch 2026-10-19T07:34:49+0000 2026-10-19T23:00:45+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