Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.467239E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:48:46+0800
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    1 Object 1

    AOE ID 51128
    NORAD ID 51128
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66060
    NORAD ID 66060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3400 STARLINK-35558
    Time of Closest Approach 2026-10-20T22:49:53+0000
    Collision Probability (Pc) 9.467239E-7
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 7.751 km/s
    Conjunction Risk Parameters R (Radial): 2.781 | I (In-track): -0.85 | C (Cross-track): 0.513
    Collision Risk Index (CRI) 0.35
    X Position (km) 3279.862 3281.911
    Position Y (km) 3441.282 3441.993
    Position Z (km) 4905.431 4907.435
    Velocity X (km/s) -6.689 -2.843
    Velocity Y (km/s) 2.526 6.559
    Velocity Z (km/s) 2.694 -2.692

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3400 STARLINK-35558
    Semimajor Axis (a) 6837.876 km 6840.843 km
    Eccentricity (e) 0.000113 0.000127
    Inclination (i) 53.1600° 53.1547°
    RAAN 359.1043° 279.8960°
    Perigee Argument 88.1012° 91.9181°
    Mean Anomaly (M) 272.0121° 268.1966°
    Apogee 460.514 km 463.573 km
    Perigee 458.964 km 461.839 km
    Orbit Epoch 2026-10-20T05:22:13+0000 2026-10-20T08:15:31+0000

    STARLINK-3400 & STARLINK-35558 Collision Probability (Pc) Trend

    STARLINK-3400 & STARLINK-35558 Collision Probability (Pc) TrendNot Available

    STARLINK-3400 & STARLINK-35558 Miss Distance (Miss Distance) Trend

    STARLINK-3400 & STARLINK-35558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3400

    No nearby objects data