Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.350755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:52:38+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 65102
    NORAD ID 65102
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-34857
    Time of Closest Approach 2026-09-14T03:36:03+0000
    Collision Probability (Pc) 2.350755E-6
    Conjunction Distance (km) 2.155 km
    Relative Speed (km/s) 14.467 km/s
    Conjunction Risk Parameters R (Radial): 0.606 | I (In-track): -0.664 | C (Cross-track): -1.957
    Collision Risk Index (CRI) 0.42
    X Position (km) 1565.341 1563.586
    Position Y (km) 5460.786 5461.32
    Position Z (km) -3820.608 -3819.477
    Velocity X (km/s) 2.338 -6.108
    Velocity Y (km/s) 3.695 -1.309
    Velocity Z (km/s) 6.247 -4.378

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-34857
    Semimajor Axis (a) 6835.864 km 6840.889 km
    Eccentricity (e) 0.000580 0.000130
    Inclination (i) 97.6903° 53.1564°
    RAAN 66.7561° 233.9910°
    Perigee Argument 144.9520° 73.0107°
    Mean Anomaly (M) 215.2106° 287.1038°
    Apogee 461.696 km 463.640 km
    Perigee 453.758 km 461.864 km
    Orbit Epoch 2026-09-12T04:50:51+0000 2026-09-11T23:02:32+0000

    OBJECT J & STARLINK-34857 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-34857 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-34857 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-34857 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data