Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.820153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:59:15+0800
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    1 Object 1

    AOE ID 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58029
    NORAD ID 58029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-30518
    Time of Closest Approach 2026-09-13T01:21:53+0000
    Collision Probability (Pc) 1.820153E-6
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 14.082 km/s
    Conjunction Risk Parameters R (Radial): 1.571 | I (In-track): -0.706 | C (Cross-track): 1.69
    Collision Risk Index (CRI) 0.4
    X Position (km) 2447.891 2450.128
    Position Y (km) 4269.231 4270.058
    Position Z (km) 4739.869 4740.233
    Velocity X (km/s) -1.364 -4.054
    Velocity Y (km/s) -5.231 5.714
    Velocity Z (km/s) 5.396 -3.045

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-30518
    Semimajor Axis (a) 6835.920 km 6840.900 km
    Eccentricity (e) 0.000575 0.000124
    Inclination (i) 97.6900° 53.1596°
    RAAN 65.4634° 298.9522°
    Perigee Argument 148.5275° 111.6491°
    Mean Anomaly (M) 211.6313° 248.4644°
    Apogee 461.716 km 463.611 km
    Perigee 453.850 km 461.915 km
    Orbit Epoch 2026-09-10T23:08:32+0000 2026-09-10T08:45:03+0000

    OBJECT J & STARLINK-30518 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-30518 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-30518 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-30518 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data