Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.960819E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:34:37+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 68790
    NORAD ID 68790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-37313
    Time of Closest Approach 2026-10-29T02:37:50+0000
    Collision Probability (Pc) 5.960819E-6
    Conjunction Distance (km) 1.489 km
    Relative Speed (km/s) 12.005 km/s
    Conjunction Risk Parameters R (Radial): 0.943 | I (In-track): -0.702 | C (Cross-track): 0.914
    Collision Risk Index (CRI) 0.51
    X Position (km) -4355.311 -4355.088
    Position Y (km) 1060.652 1061.361
    Position Z (km) 5163.376 5164.666
    Velocity X (km/s) -1.56 -5.152
    Velocity Y (km/s) -7.469 2.776
    Velocity Z (km/s) 0.219 -4.903

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-37313
    Semimajor Axis (a) 6839.533 km 6843.678 km
    Eccentricity (e) 0.000767 0.000111
    Inclination (i) 49.1045° 97.2852°
    RAAN 85.3650° 336.5821°
    Perigee Argument 266.7392° 99.1192°
    Mean Anomaly (M) 93.2678° 261.0176°
    Apogee 466.643 km 466.303 km
    Perigee 456.149 km 464.779 km
    Orbit Epoch 2026-10-27T23:41:18+0000 2026-10-27T20:18:29+0000

    LONGJIANG 3 & STARLINK-37313 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-37313 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-37313 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-37313 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37313Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37313Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data