Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.053436E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:24:59+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 67582
    NORAD ID 67582
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-36609
    Time of Closest Approach 2026-10-22T12:46:10+0000
    Collision Probability (Pc) 1.053436E-4
    Conjunction Distance (km) 0.632 km
    Relative Speed (km/s) 13.012 km/s
    Conjunction Risk Parameters R (Radial): -0.559 | I (In-track): -0.15 | C (Cross-track): -0.249
    Collision Risk Index (CRI) 0.75
    X Position (km) -4661.48 -4661.998
    Position Y (km) -129.652 -129.884
    Position Z (km) 5001.3 5001.577
    Velocity X (km/s) 1.762 -5.531
    Velocity Y (km/s) -7.285 1.267
    Velocity Z (km/s) 1.448 -5.109

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-36609
    Semimajor Axis (a) 6839.875 km 6843.643 km
    Eccentricity (e) 0.000749 0.000160
    Inclination (i) 49.1032° 97.2881°
    RAAN 123.6098° 351.3667°
    Perigee Argument 234.8511° 77.3069°
    Mean Anomaly (M) 125.1734° 282.8353°
    Apogee 466.864 km 466.605 km
    Perigee 456.612 km 464.407 km
    Orbit Epoch 2026-10-20T12:00:13+0000 2026-10-20T03:49:01+0000

    LONGJIANG 3 & STARLINK-36609 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-36609 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-36609 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-36609 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data