Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.273793E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:50:29+0800
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    1 Object 1

    AOE ID 56874
    NORAD ID 56874
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65531
    NORAD ID 65531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-35064
    Time of Closest Approach 2026-10-21T22:43:11+0000
    Collision Probability (Pc) 1.273793E-4
    Conjunction Distance (km) 0.586 km
    Relative Speed (km/s) 12.795 km/s
    Conjunction Risk Parameters R (Radial): -0.542 | I (In-track): 0.126 | C (Cross-track): 0.183
    Collision Risk Index (CRI) 0.77
    X Position (km) -4539.889 -4540.158
    Position Y (km) -714.093 -713.978
    Position Z (km) 5063.155 5063.663
    Velocity X (km/s) 2.412 -5.715
    Velocity Y (km/s) -7.151 0.56
    Velocity Z (km/s) 1.149 -5.032

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-35064
    Semimajor Axis (a) 6839.913 km 6843.646 km
    Eccentricity (e) 0.000747 0.000168
    Inclination (i) 49.1036° 97.2847°
    RAAN 128.5975° 358.0454°
    Perigee Argument 230.8975° 79.6465°
    Mean Anomaly (M) 129.1308° 280.4968°
    Apogee 466.886 km 466.662 km
    Perigee 456.666 km 464.356 km
    Orbit Epoch 2026-10-19T12:33:56+0000 2026-10-19T02:48:34+0000

    LONGJIANG 3 & STARLINK-35064 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-35064 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-35064 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-35064 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35064Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35064Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data