Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.240519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:46:59+0800
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    1 Object 1

    AOE ID 54692
    NORAD ID 54692
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68277
    NORAD ID 68277
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT L STARLINK-36989
    Time of Closest Approach 2026-09-13T11:06:54+0000
    Collision Probability (Pc) 1.240519E-6
    Conjunction Distance (km) 2.833 km
    Relative Speed (km/s) 11.407 km/s
    Conjunction Risk Parameters R (Radial): 2.675 | I (In-track): 0.619 | C (Cross-track): 0.697
    Collision Risk Index (CRI) 0.37
    X Position (km) 708.836 708.991
    Position Y (km) 4070.73 4068.453
    Position Z (km) -5463.156 -5461.479
    Velocity X (km/s) 2.684 -7.362
    Velocity Y (km/s) 5.547 1.921
    Velocity Z (km/s) 4.48 0.475

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT L STARLINK-36989
    Semimajor Axis (a) 6838.174 km 6840.802 km
    Eccentricity (e) 0.000778 0.000265
    Inclination (i) 97.6995° 53.1554°
    RAAN 68.1942° 170.5475°
    Perigee Argument 161.2875° 103.6068°
    Mean Anomaly (M) 198.8655° 256.5230°
    Apogee 465.360 km 464.480 km
    Perigee 454.714 km 460.850 km
    Orbit Epoch 2026-09-11T21:48:27+0000 2026-09-11T18:50:39+0000

    OBJECT L & STARLINK-36989 Collision Probability (Pc) Trend

    OBJECT L & STARLINK-36989 Collision Probability (Pc) TrendNot Available

    OBJECT L & STARLINK-36989 Miss Distance (Miss Distance) Trend

    OBJECT L & STARLINK-36989 Miss Distance (Miss Distance) TrendNot Available

    OBJECT LMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT LCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT L

    No nearby objects data