Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.52866E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:13:02+0800
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    1 Object 1

    AOE ID 52470
    NORAD ID 52470
    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-3859 STARLINK-34921
    Time of Closest Approach 2026-10-28T21:29:21+0000
    Collision Probability (Pc) 3.52866E-6
    Conjunction Distance (km) 1.559 km
    Relative Speed (km/s) 6.815 km/s
    Conjunction Risk Parameters R (Radial): -1.514 | I (In-track): 0.326 | C (Cross-track): -0.165
    Collision Risk Index (CRI) 0.46
    X Position (km) -2944.822 -2944.45
    Position Y (km) 3507.121 3506.11
    Position Z (km) 5072.533 5071.407
    Velocity X (km/s) -3.608 -6.866
    Velocity Y (km/s) -6.335 -2.458
    Velocity Z (km/s) 2.279 -2.28

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 STARLINK-34921
    Semimajor Axis (a) 6840.914 km 6840.785 km
    Eccentricity (e) 0.000112 0.000304
    Inclination (i) 53.1600° 53.1607°
    RAAN 79.4163° 12.6551°
    Perigee Argument 107.2144° 73.8117°
    Mean Anomaly (M) 252.8981° 286.3220°
    Apogee 463.541 km 464.732 km
    Perigee 462.013 km 460.564 km
    Orbit Epoch 2026-10-27T17:03:18+0000 2026-10-27T12:10:37+0000

    STARLINK-3859 & STARLINK-34921 Collision Probability (Pc) Trend

    STARLINK-3859 & STARLINK-34921 Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & STARLINK-34921 Miss Distance (Miss Distance) Trend

    STARLINK-3859 & STARLINK-34921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss 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-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data