Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.644762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:25:56+0800
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    1 Object 1

    Name YAM-7
    AOE ID 60504
    NORAD ID 60504
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69147
    NORAD ID 69147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAM-7 STARLINK-37661
    Time of Closest Approach 2026-09-11T04:06:36+0000
    Collision Probability (Pc) 1.644762E-6
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 12.765 km/s
    Conjunction Risk Parameters R (Radial): 2.116 | I (In-track): 0.695 | C (Cross-track): 1.066
    Collision Risk Index (CRI) 0.39
    X Position (km) -837.99 -838.812
    Position Y (km) 1366.04 1364.948
    Position Z (km) -6663.847 -6661.792
    Velocity X (km/s) 6.8 0.264
    Velocity Y (km/s) -3.087 7.463
    Velocity Z (km/s) -1.486 1.496

    Orbital Parameters 国际轨道数据源

    Parameter YAM-7 STARLINK-37661
    Semimajor Axis (a) 6845.479 km 6843.665 km
    Eccentricity (e) 0.000342 0.000124
    Inclination (i) 97.3738° 97.2845°
    RAAN 332.6952° 88.8087°
    Perigee Argument 20.6579° 79.3994°
    Mean Anomaly (M) 339.4801° 280.7388°
    Apogee 469.686 km 466.378 km
    Perigee 464.998 km 464.678 km
    Orbit Epoch 2026-09-09T18:05:02+0000 2026-09-10T12:47:29+0000

    YAM-7 & STARLINK-37661 Collision Probability (Pc) Trend

    YAM-7 & STARLINK-37661 Collision Probability (Pc) TrendNot Available

    YAM-7 & STARLINK-37661 Miss Distance (Miss Distance) Trend

    YAM-7 & STARLINK-37661 Miss Distance (Miss Distance) TrendNot Available

    YAM-7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAM-7Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAM-7

    No nearby objects data