Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.047353E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:47:55+0800
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    1 Object 1

    AOE ID 53703
    NORAD ID 53703
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67280
    NORAD ID 67280
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4731 OBJECT AJ
    Time of Closest Approach 2026-09-05T18:38:19+0000
    Collision Probability (Pc) 7.047353E-4
    Conjunction Distance (km) 0.227 km
    Relative Speed (km/s) 14.679 km/s
    Conjunction Risk Parameters R (Radial): -0.164 | I (In-track): 0.043 | C (Cross-track): 0.151
    Collision Risk Index (CRI) 0.92
    X Position (km) 5000.339 5000.297
    Position Y (km) -4211.807 -4211.584
    Position Z (km) 2111.857 2111.865
    Velocity X (km/s) 4.49 -2.453
    Velocity Y (km/s) 2.494 0.72
    Velocity Z (km/s) -5.629 7.18

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4731 OBJECT AJ
    Semimajor Axis (a) 6873.056 km 6874.685 km
    Eccentricity (e) 0.000179 0.001466
    Inclination (i) 53.1609° 97.3933°
    RAAN 160.9300° 319.7717°
    Perigee Argument 72.0087° 88.3372°
    Mean Anomaly (M) 346.5426° 271.9544°
    Apogee 496.150 km 506.624 km
    Perigee 493.688 km 486.472 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-03T05:03:59+0000

    STARLINK-4731 & OBJECT AJ Collision Probability (Pc) Trend

    STARLINK-4731 & OBJECT AJ Collision Probability (Pc) TrendNot Available

    STARLINK-4731 & OBJECT AJ Miss Distance (Miss Distance) Trend

    STARLINK-4731 & OBJECT AJ Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AJMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4731Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AJCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4731

    No nearby objects data