Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.040619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:02:47+0800
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    1 Object 1

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60466
    NORAD ID 60466
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4123 YAOGAN-43 O1J
    Time of Closest Approach 2026-10-27T19:31:36+0000
    Collision Probability (Pc) 1.040619E-6
    Conjunction Distance (km) 2.776 km
    Relative Speed (km/s) 7.988 km/s
    Conjunction Risk Parameters R (Radial): -1.598 | I (In-track): -1.94 | C (Cross-track): 1.177
    Collision Risk Index (CRI) 0.35
    X Position (km) -3055.492 -3053.053
    Position Y (km) 4989.774 4990
    Position Z (km) 3503.489 3502.183
    Velocity X (km/s) -3.086 -6.844
    Velocity Y (km/s) -5.194 -2.813
    Velocity Z (km/s) 4.689 -1.944

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 YAOGAN-43 O1J
    Semimajor Axis (a) 6824.187 km 6825.589 km
    Eccentricity (e) 0.000145 0.000602
    Inclination (i) 53.1602° 34.9928°
    RAAN 97.4651° 3.7923°
    Perigee Argument 107.6648° 45.1840°
    Mean Anomaly (M) 46.0073° 314.9369°
    Apogee 447.039 km 451.564 km
    Perigee 445.061 km 443.340 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:34:28+0000

    STARLINK-4123 & YAOGAN-43 O1J Collision Probability (Pc) Trend

    STARLINK-4123 & YAOGAN-43 O1J Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & YAOGAN-43 O1J Miss Distance (Miss Distance) Trend

    STARLINK-4123 & YAOGAN-43 O1J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data