Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.030124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T10:16:46+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 69828
    NORAD ID 69828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-38001
    Time of Closest Approach 2026-10-13T09:21:58+0000
    Collision Probability (Pc) 1.030124E-6
    Conjunction Distance (km) 2.567 km
    Relative Speed (km/s) 6.394 km/s
    Conjunction Risk Parameters R (Radial): 2.085 | I (In-track): -1.358 | C (Cross-track): 0.628
    Collision Risk Index (CRI) 0.35
    X Position (km) -489.039 -487.716
    Position Y (km) 4725.302 4726.996
    Position Z (km) -4926.609 -4928.011
    Velocity X (km/s) -7.346 -6.27
    Velocity Y (km/s) 1.072 -3.424
    Velocity Z (km/s) 1.751 -2.666

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-38001
    Semimajor Axis (a) 6840.366 km 6840.897 km
    Eccentricity (e) 0.000721 0.000099
    Inclination (i) 49.1031° 53.1587°
    RAAN 165.8395° 230.2425°
    Perigee Argument 198.7953° 82.0069°
    Mean Anomaly (M) 161.2729° 278.1046°
    Apogee 467.162 km 463.436 km
    Perigee 457.296 km 462.084 km
    Orbit Epoch 2026-10-12T05:33:07+0000 2026-10-12T05:43:54+0000

    LONGJIANG 3 & STARLINK-38001 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-38001 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-38001 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-38001 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data