Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.824446E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T15:39:12+0800
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    1 Object 1

    AOE ID 47179
    NORAD ID 47179
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60492
    NORAD ID 60492
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1913 FLOCK 4BE 17
    Time of Closest Approach 2026-09-12T04:00:41+0000
    Collision Probability (Pc) 5.824446E-6
    Conjunction Distance (km) 1.566 km
    Relative Speed (km/s) 14.78 km/s
    Conjunction Risk Parameters R (Radial): 1.563 | I (In-track): 0.012 | C (Cross-track): 0.101
    Collision Risk Index (CRI) 0.5
    X Position (km) 6360.091 6361.584
    Position Y (km) -2264.798 -2265.238
    Position Z (km) -955.551 -955.718
    Velocity X (km/s) 0.757 0.663
    Velocity Y (km/s) 4.645 -1.287
    Velocity Z (km/s) -6.028 7.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1913 FLOCK 4BE 17
    Semimajor Axis (a) 6816.961 km 6817.492 km
    Eccentricity (e) 0.000227 0.000174
    Inclination (i) 53.1544° 97.3735°
    RAAN 164.8993° 336.9242°
    Perigee Argument 81.2917° 332.8140°
    Mean Anomaly (M) 278.8347° 27.3016°
    Apogee 440.374 km 440.543 km
    Perigee 437.274 km 438.167 km
    Orbit Epoch 2026-09-09T22:19:21+0000 2026-09-09T18:26:05+0000

    STARLINK-1913 & FLOCK 4BE 17 Collision Probability (Pc) Trend

    STARLINK-1913 & FLOCK 4BE 17 Collision Probability (Pc) TrendNot Available

    STARLINK-1913 & FLOCK 4BE 17 Miss Distance (Miss Distance) Trend

    STARLINK-1913 & FLOCK 4BE 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1913Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1913Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1913

    No nearby objects data