Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.868216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:50:51+0800
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    1 Object 1

    AOE ID 53795
    NORAD ID 53795
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63947
    NORAD ID 63947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4742 STARLINK-34034
    Time of Closest Approach 2026-10-21T01:37:03+0000
    Collision Probability (Pc) 1.868216E-6
    Conjunction Distance (km) 2.159 km
    Relative Speed (km/s) 10.02 km/s
    Conjunction Risk Parameters R (Radial): 1.999 | I (In-track): 0.619 | C (Cross-track): -0.528
    Collision Risk Index (CRI) 0.4
    X Position (km) -412.018 -411.346
    Position Y (km) -4470.424 -4471.622
    Position Z (km) -5179.595 -5181.26
    Velocity X (km/s) 6.737 4.413
    Velocity Y (km/s) -2.943 4.526
    Velocity Z (km/s) 2.006 -4.255

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4742 STARLINK-34034
    Semimajor Axis (a) 6848.884 km 6852.707 km
    Eccentricity (e) 0.000122 0.000454
    Inclination (i) 53.1603° 70.0002°
    RAAN 331.8462° 63.6404°
    Perigee Argument 84.4599° 274.5385°
    Mean Anomaly (M) 275.6541° 85.5273°
    Apogee 471.580 km 477.679 km
    Perigee 469.914 km 471.461 km
    Orbit Epoch 2026-10-19T12:20:30+0000 2026-10-19T15:39:33+0000

    STARLINK-4742 & STARLINK-34034 Collision Probability (Pc) Trend

    STARLINK-4742 & STARLINK-34034 Collision Probability (Pc) TrendNot Available

    STARLINK-4742 & STARLINK-34034 Miss Distance (Miss Distance) Trend

    STARLINK-4742 & STARLINK-34034 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34034Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34034Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4742

    No nearby objects data