Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.478177E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:06:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65607
    NORAD ID 65607
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-35156
    Time of Closest Approach 2026-10-22T04:57:46+0000
    Collision Probability (Pc) 2.478177E-6
    Conjunction Distance (km) 2.046 km
    Relative Speed (km/s) 12.913 km/s
    Conjunction Risk Parameters R (Radial): -0.816 | I (In-track): 0.993 | C (Cross-track): 1.592
    Collision Risk Index (CRI) 0.43
    X Position (km) -4609.635 -4609.38
    Position Y (km) -428.056 -426.649
    Position Z (km) 5032.451 5033.914
    Velocity X (km/s) 2.103 -5.635
    Velocity Y (km/s) -7.221 0.915
    Velocity Z (km/s) 1.307 -5.069

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-35156
    Semimajor Axis (a) 6839.913 km 6843.660 km
    Eccentricity (e) 0.000747 0.000111
    Inclination (i) 49.1036° 97.2854°
    RAAN 128.5975° 354.3086°
    Perigee Argument 230.8975° 92.5375°
    Mean Anomaly (M) 129.1308° 267.5995°
    Apogee 466.886 km 466.287 km
    Perigee 456.666 km 464.759 km
    Orbit Epoch 2026-10-19T12:33:56+0000 2026-10-19T04:21:01+0000

    LONGJIANG 3 & STARLINK-35156 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-35156 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-35156 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-35156 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data