Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.4547E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:37:54+0800
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    1 Object 1

    AOE ID 54689
    NORAD ID 54689
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60587
    NORAD ID 60587
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-31911
    Time of Closest Approach 2026-10-20T10:09:48+0000
    Collision Probability (Pc) 3.4547E-6
    Conjunction Distance (km) 1.829 km
    Relative Speed (km/s) 13.648 km/s
    Conjunction Risk Parameters R (Radial): -1.78 | I (In-track): -0.195 | C (Cross-track): 0.371
    Collision Risk Index (CRI) 0.46
    X Position (km) 820.205 820.714
    Position Y (km) -4470.179 -4471.096
    Position Z (km) -5118.06 -5119.558
    Velocity X (km/s) -2.521 7.216
    Velocity Y (km/s) 5.212 -1.16
    Velocity Z (km/s) -4.958 2.171

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-31911
    Semimajor Axis (a) 6834.214 km 6840.898 km
    Eccentricity (e) 0.000540 0.000129
    Inclination (i) 97.7016° 53.1570°
    RAAN 108.2337° 343.7414°
    Perigee Argument 41.7734° 101.6092°
    Mean Anomaly (M) 318.3921° 258.5055°
    Apogee 459.766 km 463.643 km
    Perigee 452.388 km 461.879 km
    Orbit Epoch 2026-10-19T12:51:12+0000 2026-10-19T04:45:43+0000

    OBJECT H & STARLINK-31911 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-31911 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-31911 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-31911 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31911Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31911Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data