Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.916856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:13:29+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 64486
    NORAD ID 64486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-34520
    Time of Closest Approach 2026-10-29T18:40:50+0000
    Collision Probability (Pc) 2.916856E-6
    Conjunction Distance (km) 1.61 km
    Relative Speed (km/s) 5.917 km/s
    Conjunction Risk Parameters R (Radial): 1.604 | I (In-track): -0.125 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.44
    X Position (km) 2817.119 2817.754
    Position Y (km) -6076.071 -6077.537
    Position Z (km) -1395.479 -1395.677
    Velocity X (km/s) -1.592 3.725
    Velocity Y (km/s) 0.955 3.077
    Velocity Z (km/s) -7.403 -5.91

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-34520
    Semimajor Axis (a) 6833.412 km 6840.863 km
    Eccentricity (e) 0.000497 0.000107
    Inclination (i) 97.6910° 53.1567°
    RAAN 115.2942° 112.6448°
    Perigee Argument 6.3643° 92.6175°
    Mean Anomaly (M) 353.7663° 35.3769°
    Apogee 458.669 km 463.459 km
    Perigee 451.881 km 461.993 km
    Orbit Epoch 2026-10-28T15:17:06+0000 2026-10-28T08:00:04+0000

    OBJECT J & STARLINK-34520 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-34520 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-34520 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-34520 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data