Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.540772E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:01:12+0800
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    1 Object 1

    AOE ID 52349
    NORAD ID 52349
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3819 OBJECT B
    Time of Closest Approach 2026-10-21T18:59:00+0000
    Collision Probability (Pc) 4.540772E-6
    Conjunction Distance (km) 1.655 km
    Relative Speed (km/s) 13.203 km/s
    Conjunction Risk Parameters R (Radial): -1.64 | I (In-track): 0.109 | C (Cross-track): -0.19
    Collision Risk Index (CRI) 0.48
    X Position (km) -4309.986 -4308.851
    Position Y (km) 305.096 304.852
    Position Z (km) -5310.806 -5309.627
    Velocity X (km/s) -2.346 5.886
    Velocity Y (km/s) -7.098 1.146
    Velocity Z (km/s) 1.497 -4.714

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3819 OBJECT B
    Semimajor Axis (a) 6840.864 km 6844.165 km
    Eccentricity (e) 0.000122 0.000913
    Inclination (i) 53.1610° 97.4053°
    RAAN 250.3376° 3.8685°
    Perigee Argument 86.8318° 232.1949°
    Mean Anomaly (M) 273.2824° 127.8467°
    Apogee 463.561 km 472.277 km
    Perigee 461.893 km 459.779 km
    Orbit Epoch 2026-10-20T05:47:42+0000 2026-10-20T12:13:05+0000

    STARLINK-3819 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3819 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3819 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3819 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3819Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3819Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3819

    No nearby objects data