Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.140014E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T20:10:11+0800
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    1 Object 1

    AOE ID 53712
    NORAD ID 53712
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63500
    NORAD ID 63500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4683 STARLINK-33838
    Time of Closest Approach 2026-09-06T14:31:50+0000
    Collision Probability (Pc) 7.140014E-6
    Conjunction Distance (km) 1.388 km
    Relative Speed (km/s) 11.108 km/s
    Conjunction Risk Parameters R (Radial): -1.35 | I (In-track): -0.223 | C (Cross-track): 0.226
    Collision Risk Index (CRI) 0.52
    X Position (km) -5931.458 -5930.254
    Position Y (km) 673.128 673.31
    Position Z (km) 3332.666 3332.001
    Velocity X (km/s) 2.106 -3.289
    Velocity Y (km/s) -5.518 -4.905
    Velocity Z (km/s) 4.845 -4.845

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4683 STARLINK-33838
    Semimajor Axis (a) 6840.864 km 6838.907 km
    Eccentricity (e) 0.000132 0.000078
    Inclination (i) 53.1603° 53.1602°
    RAAN 150.9465° 22.6523°
    Perigee Argument 89.0881° 31.7281°
    Mean Anomaly (M) 271.0273° 328.3769°
    Apogee 463.631 km 461.303 km
    Perigee 461.823 km 460.237 km
    Orbit Epoch 2026-09-06T03:25:30+0000 2026-09-05T16:02:14+0000

    STARLINK-4683 & STARLINK-33838 Collision Probability (Pc) Trend

    STARLINK-4683 & STARLINK-33838 Collision Probability (Pc) TrendNot Available

    STARLINK-4683 & STARLINK-33838 Miss Distance (Miss Distance) Trend

    STARLINK-4683 & STARLINK-33838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4683Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4683Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4683

    No nearby objects data