Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.557672E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:25:27+0800
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    1 Object 1

    AOE ID 53820
    NORAD ID 53820
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69451
    NORAD ID 69451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4758 STARLINK-37578
    Time of Closest Approach 2026-09-07T18:26:06+0000
    Collision Probability (Pc) 5.557672E-7
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 2.675 km/s
    Conjunction Risk Parameters R (Radial): 2.878 | I (In-track): 0.267 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.3
    X Position (km) -2230.492 -2231.659
    Position Y (km) 3523.004 3524.342
    Position Z (km) -5426.644 -5428.925
    Velocity X (km/s) -6.91 -5.775
    Velocity Y (km/s) -3.12 -4.91
    Velocity Z (km/s) 0.816 -0.814

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4758 STARLINK-37578
    Semimajor Axis (a) 6837.872 km 6840.864 km
    Eccentricity (e) 0.000144 0.000123
    Inclination (i) 53.1607° 53.1585°
    RAAN 211.8010° 236.7802°
    Perigee Argument 75.6031° 80.2953°
    Mean Anomaly (M) 284.5132° 279.8189°
    Apogee 460.720 km 463.571 km
    Perigee 458.750 km 461.883 km
    Orbit Epoch 2026-09-05T04:18:13+0000 2026-09-05T05:53:34+0000

    STARLINK-4758 & STARLINK-37578 Collision Probability (Pc) Trend

    STARLINK-4758 & STARLINK-37578 Collision Probability (Pc) TrendNot Available

    STARLINK-4758 & STARLINK-37578 Miss Distance (Miss Distance) Trend

    STARLINK-4758 & STARLINK-37578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4758Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4758Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4758

    No nearby objects data