Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.802251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T11:22:05+0800
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    1 Object 1

    AOE ID 51891
    NORAD ID 51891
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66132
    NORAD ID 66132
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3549 STARLINK-34412
    Time of Closest Approach 2026-09-17T07:26:49+0000
    Collision Probability (Pc) 1.802251E-6
    Conjunction Distance (km) 1.595 km
    Relative Speed (km/s) 2.567 km/s
    Conjunction Risk Parameters R (Radial): 0.614 | I (In-track): 1.45 | C (Cross-track): 0.251
    Collision Risk Index (CRI) 0.4
    X Position (km) -2355.728 -2354.302
    Position Y (km) 3436.675 3437.197
    Position Z (km) -5432.721 -5432.235
    Velocity X (km/s) -6.775 -5.625
    Velocity Y (km/s) -3.408 -5.087
    Velocity Z (km/s) 0.782 -0.782

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3549 STARLINK-34412
    Semimajor Axis (a) 6840.873 km 6840.830 km
    Eccentricity (e) 0.000121 0.000108
    Inclination (i) 53.1586° 53.1578°
    RAAN 220.4825° 240.4830°
    Perigee Argument 88.0446° 93.3455°
    Mean Anomaly (M) 272.0696° 266.7670°
    Apogee 463.568 km 463.431 km
    Perigee 461.904 km 461.955 km
    Orbit Epoch 2026-09-13T10:00:39+0000 2026-09-14T07:57:52+0000

    STARLINK-3549 & STARLINK-34412 Collision Probability (Pc) Trend

    STARLINK-3549 & STARLINK-34412 Collision Probability (Pc) TrendNot Available

    STARLINK-3549 & STARLINK-34412 Miss Distance (Miss Distance) Trend

    STARLINK-3549 & STARLINK-34412 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3549

    No nearby objects data