Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.15481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:22:58+0800
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    1 Object 1

    AOE ID 51868
    NORAD ID 51868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65893
    NORAD ID 65893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3578 STARLINK-34921
    Time of Closest Approach 2026-10-30T05:27:40+0000
    Collision Probability (Pc) 4.15481E-6
    Conjunction Distance (km) 1.156 km
    Relative Speed (km/s) 1.881 km/s
    Conjunction Risk Parameters R (Radial): 0.41 | I (In-track): -1.071 | C (Cross-track): -0.135
    Collision Risk Index (CRI) 0.47
    X Position (km) 633.423 632.393
    Position Y (km) -4089.739 -4090.147
    Position Z (km) -5454.441 -5454.769
    Velocity X (km/s) 7.362 7.59
    Velocity Y (km/s) 1.897 0.417
    Velocity Z (km/s) -0.568 0.568

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3578 STARLINK-34921
    Semimajor Axis (a) 6840.808 km 6840.785 km
    Eccentricity (e) 0.000116 0.000304
    Inclination (i) 53.1604° 53.1607°
    RAAN 28.4608° 12.6551°
    Perigee Argument 73.3503° 73.8117°
    Mean Anomaly (M) 19.6558° 286.3220°
    Apogee 463.466 km 464.732 km
    Perigee 461.876 km 460.564 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:10:37+0000

    STARLINK-3578 & STARLINK-34921 Collision Probability (Pc) Trend

    STARLINK-3578 & STARLINK-34921 Collision Probability (Pc) TrendNot Available

    STARLINK-3578 & STARLINK-34921 Miss Distance (Miss Distance) Trend

    STARLINK-3578 & STARLINK-34921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3578

    No nearby objects data