Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.786038E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:29+0800
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    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61230
    NORAD ID 61230
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3278 OBJECT D
    Time of Closest Approach 2026-10-23T02:29:56+0000
    Collision Probability (Pc) 2.786038E-6
    Conjunction Distance (km) 2.011 km
    Relative Speed (km/s) 14.514 km/s
    Conjunction Risk Parameters R (Radial): 0.913 | I (In-track): 0.561 | C (Cross-track): -1.701
    Collision Risk Index (CRI) 0.44
    X Position (km) -5763.544 -5763.632
    Position Y (km) -997.573 -999.217
    Position Z (km) -3556.226 -3557.38
    Velocity X (km/s) -1.866 3.659
    Velocity Y (km/s) -5.756 1.793
    Velocity Z (km/s) 4.646 -6.45

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 OBJECT D
    Semimajor Axis (a) 6840.862 km 6843.929 km
    Eccentricity (e) 0.000142 0.000947
    Inclination (i) 53.1589° 97.3466°
    RAAN 230.3055° 11.7680°
    Perigee Argument 86.4490° 162.6734°
    Mean Anomaly (M) 273.6675° 197.4833°
    Apogee 463.695 km 472.272 km
    Perigee 461.755 km 459.312 km
    Orbit Epoch 2026-10-20T05:53:30+0000 2026-10-20T12:29:59+0000

    STARLINK-3278 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-3278 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-3278 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data