Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.800256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:56:41+0800
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    1 Object 1

    AOE ID 57176
    NORAD ID 57176
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 57608
    NORAD ID 57608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT L STARLINK-30258
    Time of Closest Approach 2026-09-11T19:59:56+0000
    Collision Probability (Pc) 8.800256E-6
    Conjunction Distance (km) 1.368 km
    Relative Speed (km/s) 13.996 km/s
    Conjunction Risk Parameters R (Radial): 1.368 | I (In-track): 0.008 | C (Cross-track): 0.009
    Collision Risk Index (CRI) 0.54
    X Position (km) 4924.081 4923.093
    Position Y (km) -3653.181 -3652.462
    Position Z (km) -3086.231 -3085.619
    Velocity X (km/s) 2.054 2.138
    Velocity Y (km/s) -2.908 6.183
    Velocity Z (km/s) 6.73 -3.91

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT L STARLINK-30258
    Semimajor Axis (a) 6850.458 km 6861.185 km
    Eccentricity (e) 0.001163 0.000172
    Inclination (i) 97.4980° 43.0073°
    RAAN 319.0373° 115.4021°
    Perigee Argument 151.1394° 260.6037°
    Mean Anomaly (M) 209.0492° 99.4621°
    Apogee 480.289 km 484.229 km
    Perigee 464.353 km 481.867 km
    Orbit Epoch 2026-09-11T06:00:03+0000 2026-09-11T00:12:14+0000

    OBJECT L & STARLINK-30258 Collision Probability (Pc) Trend

    OBJECT L & STARLINK-30258 Collision Probability (Pc) TrendNot Available

    OBJECT L & STARLINK-30258 Miss Distance (Miss Distance) Trend

    OBJECT L & STARLINK-30258 Miss Distance (Miss Distance) TrendNot Available

    OBJECT LMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT LCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT L

    No nearby objects data