Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.303401E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:24:18+0800
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    1 Object 1

    AOE ID 53792
    NORAD ID 53792
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69657
    NORAD ID 69657
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4739 STARLINK-37784
    Time of Closest Approach 2026-09-05T08:28:15+0000
    Collision Probability (Pc) 1.303401E-6
    Conjunction Distance (km) 2.872 km
    Relative Speed (km/s) 12.836 km/s
    Conjunction Risk Parameters R (Radial): -2.779 | I (In-track): 0.395 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.37
    X Position (km) 899.185 899.239
    Position Y (km) -4105.68 -4103.515
    Position Z (km) 5397.599 5395.714
    Velocity X (km/s) 7.56 -2.802
    Velocity Y (km/s) 0.321 5.426
    Velocity Z (km/s) -1.013 4.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4739 STARLINK-37784
    Semimajor Axis (a) 6848.868 km 6843.671 km
    Eccentricity (e) 0.000127 0.000112
    Inclination (i) 53.1592° 97.2830°
    RAAN 187.4020° 290.5838°
    Perigee Argument 84.5659° 97.7833°
    Mean Anomaly (M) 275.5487° 262.3536°
    Apogee 471.604 km 466.300 km
    Perigee 469.858 km 464.768 km
    Orbit Epoch 2026-09-03T01:13:42+0000 2026-09-04T02:29:10+0000

    STARLINK-4739 & STARLINK-37784 Collision Probability (Pc) Trend

    STARLINK-4739 & STARLINK-37784 Collision Probability (Pc) TrendNot Available

    STARLINK-4739 & STARLINK-37784 Miss Distance (Miss Distance) Trend

    STARLINK-4739 & STARLINK-37784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4739

    No nearby objects data