Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.513864E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:54:03+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 64259
    NORAD ID 64259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-34306
    Time of Closest Approach 2026-09-06T03:44:04+0000
    Collision Probability (Pc) 3.513864E-7
    Conjunction Distance (km) 2.656 km
    Relative Speed (km/s) 0.622 km/s
    Conjunction Risk Parameters R (Radial): -2.568 | I (In-track): 0.671 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.26
    X Position (km) 6194.56 6197.162
    Position Y (km) 1210.066 1210.11
    Position Z (km) 2623.339 2623.869
    Velocity X (km/s) -3.076 -3.146
    Velocity Y (km/s) 4.919 4.438
    Velocity Z (km/s) 4.975 5.362

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-34306
    Semimajor Axis (a) 6842.559 km 6840.839 km
    Eccentricity (e) 0.000651 0.000123
    Inclination (i) 49.1054° 53.1600°
    RAAN 359.9409° 3.5816°
    Perigee Argument 19.8236° 76.4383°
    Mean Anomaly (M) 340.2963° 283.6757°
    Apogee 468.880 km 463.546 km
    Perigee 459.964 km 461.858 km
    Orbit Epoch 2026-09-04T04:41:56+0000 2026-09-03T20:53:52+0000

    LONGJIANG 3 & STARLINK-34306 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-34306 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-34306 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-34306 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34306Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34306Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data