Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.124508E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:55:07+0800
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    1 Object 1

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68347
    NORAD ID 68347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4642 STARLINK-37136
    Time of Closest Approach 2026-10-29T03:49:07+0000
    Collision Probability (Pc) 1.124508E-6
    Conjunction Distance (km) 2.593 km
    Relative Speed (km/s) 7.677 km/s
    Conjunction Risk Parameters R (Radial): 2.502 | I (In-track): 0.587 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.36
    X Position (km) 4030.89 4032.004
    Position Y (km) 2495.651 2497.143
    Position Z (km) 4921.662 4923.467
    Velocity X (km/s) -1.122 -5.828
    Velocity Y (km/s) 7.073 4.157
    Velocity Z (km/s) -2.66 2.659

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-37136
    Semimajor Axis (a) 6840.884 km 6840.710 km
    Eccentricity (e) 0.000139 0.000291
    Inclination (i) 53.1591° 53.1528°
    RAAN 268.6800° 348.3183°
    Perigee Argument 90.6719° 260.8407°
    Mean Anomaly (M) 358.2276° 99.2267°
    Apogee 463.697 km 464.561 km
    Perigee 461.797 km 460.585 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:27:40+0000

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) Trend

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) TrendNot Available

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) Trend

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4642

    No nearby objects data