Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.245199E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T17:51:51+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 66951
    NORAD ID 66951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-35999
    Time of Closest Approach 2026-10-18T03:27:46+0000
    Collision Probability (Pc) 1.245199E-6
    Conjunction Distance (km) 2.618 km
    Relative Speed (km/s) 9.402 km/s
    Conjunction Risk Parameters R (Radial): -1.069 | I (In-track): 1.881 | C (Cross-track): -1.473
    Collision Risk Index (CRI) 0.37
    X Position (km) 634.42 633.689
    Position Y (km) -4503.049 -4505.484
    Position Z (km) -5116.071 -5115.449
    Velocity X (km/s) -2.301 6.473
    Velocity Y (km/s) 5.31 3.387
    Velocity Z (km/s) -4.961 -2.183

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-35999
    Semimajor Axis (a) 6834.436 km 6840.871 km
    Eccentricity (e) 0.000559 0.000122
    Inclination (i) 97.7018° 53.1591°
    RAAN 104.4842° 52.3389°
    Perigee Argument 52.6115° 89.7249°
    Mean Anomaly (M) 307.5636° 270.3893°
    Apogee 460.121 km 463.568 km
    Perigee 452.477 km 461.900 km
    Orbit Epoch 2026-10-15T22:53:38+0000 2026-10-15T14:58:47+0000

    OBJECT H & STARLINK-35999 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-35999 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-35999 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-35999 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data