Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.939125E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:59:40+0800
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    1 Object 1

    AOE ID 53676
    NORAD ID 53676
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65683
    NORAD ID 65683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4621 STARLINK-34886
    Time of Closest Approach 2026-11-01T11:43:40+0000
    Collision Probability (Pc) 1.939125E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 14.224 km/s
    Conjunction Risk Parameters R (Radial): 1.412 | I (In-track): -0.693 | C (Cross-track): -1.736
    Collision Risk Index (CRI) 0.41
    X Position (km) 5171.199 5171.747
    Position Y (km) 369.623 368.061
    Position Z (km) 4461.76 4463.419
    Velocity X (km/s) 4.997 -3.473
    Velocity Y (km/s) -0.923 5.81
    Velocity Z (km/s) -5.698 3.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4621 STARLINK-34886
    Semimajor Axis (a) 6843.702 km 6848.865 km
    Eccentricity (e) 0.000155 0.000360
    Inclination (i) 97.2846° 53.1592°
    RAAN 174.9132° 337.8983°
    Perigee Argument 95.6075° 83.1921°
    Mean Anomaly (M) 264.5344° 276.9490°
    Apogee 466.626 km 473.192 km
    Perigee 464.504 km 468.264 km
    Orbit Epoch 2026-10-29T14:12:54+0000 2026-10-29T11:27:21+0000

    STARLINK-4621 & STARLINK-34886 Collision Probability (Pc) Trend

    STARLINK-4621 & STARLINK-34886 Collision Probability (Pc) TrendNot Available

    STARLINK-4621 & STARLINK-34886 Miss Distance (Miss Distance) Trend

    STARLINK-4621 & STARLINK-34886 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34886Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34886Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4621

    No nearby objects data