Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.64371E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T02:11:32+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 65016
    NORAD ID 65016
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-34627
    Time of Closest Approach 2026-09-13T23:13:53+0000
    Collision Probability (Pc) 5.64371E-6
    Conjunction Distance (km) 1.511 km
    Relative Speed (km/s) 11.868 km/s
    Conjunction Risk Parameters R (Radial): 1.36 | I (In-track): 0.413 | C (Cross-track): -0.51
    Collision Risk Index (CRI) 0.5
    X Position (km) 4765.524 4766.942
    Position Y (km) -4870.705 -4871.216
    Position Z (km) 587.33 587.422
    Velocity X (km/s) 3.233 3.655
    Velocity Y (km/s) 3.87 2.833
    Velocity Z (km/s) 5.738 -6.077

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-34627
    Semimajor Axis (a) 6842.022 km 6840.830 km
    Eccentricity (e) 0.000631 0.000115
    Inclination (i) 49.1043° 53.1589°
    RAAN 313.4215° 142.8009°
    Perigee Argument 62.1420° 86.0068°
    Mean Anomaly (M) 298.0165° 274.1066°
    Apogee 468.200 km 463.477 km
    Perigee 459.570 km 461.909 km
    Orbit Epoch 2026-09-13T07:34:13+0000 2026-09-12T23:01:45+0000

    LONGJIANG 3 & STARLINK-34627 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-34627 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-34627 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-34627 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data