Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.434527E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:20:12+0800
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    1 Object 1

    AOE ID 55397
    NORAD ID 55397
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5224 OBJECT D
    Time of Closest Approach 2026-10-20T01:36:53+0000
    Collision Probability (Pc) 8.434527E-6
    Conjunction Distance (km) 1.406 km
    Relative Speed (km/s) 15.055 km/s
    Conjunction Risk Parameters R (Radial): -1.143 | I (In-track): -0.112 | C (Cross-track): 0.809
    Collision Risk Index (CRI) 0.54
    X Position (km) -4969.62 -4968.925
    Position Y (km) 381.467 382.182
    Position Z (km) -4713.225 -4712.235
    Velocity X (km/s) -4.879 5.242
    Velocity Y (km/s) -3.223 0.954
    Velocity Z (km/s) 4.884 -5.449

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5224 OBJECT D
    Semimajor Axis (a) 6855.201 km 6857.016 km
    Eccentricity (e) 0.000308 0.000842
    Inclination (i) 69.9974° 97.4128°
    RAAN 198.1589° 1.9156°
    Perigee Argument 268.2113° 255.9159°
    Mean Anomaly (M) 91.8709° 104.1146°
    Apogee 479.179 km 484.650 km
    Perigee 474.949 km 473.108 km
    Orbit Epoch 2026-10-19T03:50:48+0000 2026-10-19T07:21:39+0000

    STARLINK-5224 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5224 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5224 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5224 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5224Miss 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-5224Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5224

    No nearby objects data