Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.192972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T12:32:46+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 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-34494
    Time of Closest Approach 2026-09-01T04:37:47+0000
    Collision Probability (Pc) 3.192972E-6
    Conjunction Distance (km) 1.917 km
    Relative Speed (km/s) 14.776 km/s
    Conjunction Risk Parameters R (Radial): 1.398 | I (In-track): -0.334 | C (Cross-track): -1.268
    Collision Risk Index (CRI) 0.45
    X Position (km) 3941.711 3939.895
    Position Y (km) 5573.459 5572.995
    Position Z (km) 466.344 466.742
    Velocity X (km/s) 0.532 -3.501
    Velocity Y (km/s) -1.019 2.995
    Velocity Z (km/s) 7.546 -6.09

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-34494
    Semimajor Axis (a) 6836.395 km 6840.870 km
    Eccentricity (e) 0.000500 0.000127
    Inclination (i) 97.6903° 53.1571°
    RAAN 54.9190° 241.7881°
    Perigee Argument 181.7166° 96.4393°
    Mean Anomaly (M) 178.4060° 263.6754°
    Apogee 461.676 km 463.603 km
    Perigee 454.840 km 461.863 km
    Orbit Epoch 2026-08-31T20:47:40+0000 2026-08-31T07:32:53+0000

    OBJECT J & STARLINK-34494 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-34494 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data