Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.85472E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:30:34+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 59382
    NORAD ID 59382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-31705
    Time of Closest Approach 2026-10-19T04:41:36+0000
    Collision Probability (Pc) 3.85472E-6
    Conjunction Distance (km) 1.704 km
    Relative Speed (km/s) 11.762 km/s
    Conjunction Risk Parameters R (Radial): 0.795 | I (In-track): 0.968 | C (Cross-track): 1.155
    Collision Risk Index (CRI) 0.47
    X Position (km) -3491.107 -3489.42
    Position Y (km) 5758.45 5758.571
    Position Z (km) -1221.371 -1221.167
    Velocity X (km/s) -4.868 -3.42
    Velocity Y (km/s) -1.762 -3.328
    Velocity Z (km/s) 5.608 -5.958

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-31705
    Semimajor Axis (a) 6839.953 km 6840.872 km
    Eccentricity (e) 0.000750 0.000125
    Inclination (i) 49.1039° 53.1609°
    RAAN 133.2527° 298.7401°
    Perigee Argument 226.9665° 90.5111°
    Mean Anomaly (M) 133.0654° 269.6036°
    Apogee 466.948 km 463.594 km
    Perigee 456.684 km 461.876 km
    Orbit Epoch 2026-10-18T14:41:23+0000 2026-10-18T01:16:53+0000

    LONGJIANG 3 & STARLINK-31705 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-31705 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-31705 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-31705 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31705Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31705Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data