Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.399931E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:11:38+0800
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    1 Object 1

    AOE ID 51718
    NORAD ID 51718
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66714
    NORAD ID 66714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3546 FLOCK 4H 11
    Time of Closest Approach 2026-10-15T01:07:55+0000
    Collision Probability (Pc) 1.399931E-6
    Conjunction Distance (km) 2.288 km
    Relative Speed (km/s) 7.61 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): -1.812 | C (Cross-track): -1.04
    Collision Risk Index (CRI) 0.38
    X Position (km) 5306.081 5305.663
    Position Y (km) 626.688 625.899
    Position Z (km) -4322.117 -4324.223
    Velocity X (km/s) 2.34 4.835
    Velocity Y (km/s) 6.185 -0.701
    Velocity Z (km/s) 3.772 5.837

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3546 FLOCK 4H 11
    Semimajor Axis (a) 6868.746 km 6867.666 km
    Eccentricity (e) 0.000160 0.000144
    Inclination (i) 53.1878° 97.4084°
    RAAN 48.5116° 359.7803°
    Perigee Argument 249.8641° 343.2196°
    Mean Anomaly (M) 110.2185° 16.8994°
    Apogee 491.711 km 490.522 km
    Perigee 489.507 km 488.536 km
    Orbit Epoch 2026-10-14T01:46:00+0000 2026-10-14T03:15:50+0000

    STARLINK-3546 & FLOCK 4H 11 Collision Probability (Pc) Trend

    STARLINK-3546 & FLOCK 4H 11 Collision Probability (Pc) TrendNot Available

    STARLINK-3546 & FLOCK 4H 11 Miss Distance (Miss Distance) Trend

    STARLINK-3546 & FLOCK 4H 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3546Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3546

    No nearby objects data