Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.349725E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:10:53+0800
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    1 Object 1

    AOE ID 57173
    NORAD ID 57173
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 59339
    NORAD ID 59339
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-31473
    Time of Closest Approach 2026-09-04T14:48:44+0000
    Collision Probability (Pc) 1.349725E-4
    Conjunction Distance (km) 0.527 km
    Relative Speed (km/s) 9.074 km/s
    Conjunction Risk Parameters R (Radial): -0.449 | I (In-track): 0.216 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.78
    X Position (km) 3295.79 3295.598
    Position Y (km) -4513.52 -4513.034
    Position Z (km) 3972.115 3972.05
    Velocity X (km/s) -3.563 4.376
    Velocity Y (km/s) 2.81 5.614
    Velocity Z (km/s) 6.125 2.742

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-31473
    Semimajor Axis (a) 6853.634 km 6861.202 km
    Eccentricity (e) 0.000916 0.000141
    Inclination (i) 97.4970° 43.0055°
    RAAN 309.4554° 274.2341°
    Perigee Argument 190.1564° 275.2237°
    Mean Anomaly (M) 169.9492° 84.8454°
    Apogee 481.778 km 484.032 km
    Perigee 469.216 km 482.098 km
    Orbit Epoch 2026-09-02T14:00:05+0000 2026-09-01T11:14:02+0000

    OBJECT H & STARLINK-31473 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-31473 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-31473 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-31473 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data