Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.426609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:47:17+0800
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    1 Object 1

    AOE ID 53082
    NORAD ID 53082
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54004
    NORAD ID 54004
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4321 STARLINK-5129
    Time of Closest Approach 2026-10-15T23:28:10+0000
    Collision Probability (Pc) 1.426609E-6
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 14.62 km/s
    Conjunction Risk Parameters R (Radial): -2.682 | I (In-track): 0.249 | C (Cross-track): -0.893
    Collision Risk Index (CRI) 0.38
    X Position (km) 1094.99 1094.624
    Position Y (km) -6145.351 -6148.067
    Position Z (km) -2820.829 -2821.568
    Velocity X (km/s) -1.589 5.353
    Velocity Y (km/s) 2.87 -1.445
    Velocity Z (km/s) -6.885 5.236

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4321 STARLINK-5129
    Semimajor Axis (a) 6843.737 km 6848.856 km
    Eccentricity (e) 0.000176 0.000128
    Inclination (i) 97.2852° 53.1584°
    RAAN 102.8662° 302.9095°
    Perigee Argument 89.8509° 79.5870°
    Mean Anomaly (M) 270.2935° 280.5276°
    Apogee 466.802 km 471.599 km
    Perigee 464.398 km 469.839 km
    Orbit Epoch 2026-10-15T10:03:06+0000 2026-10-15T07:56:39+0000

    STARLINK-4321 & STARLINK-5129 Collision Probability (Pc) Trend

    STARLINK-4321 & STARLINK-5129 Collision Probability (Pc) TrendNot Available

    STARLINK-4321 & STARLINK-5129 Miss Distance (Miss Distance) Trend

    STARLINK-4321 & STARLINK-5129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4321

    No nearby objects data