Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.729533E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:31:41+0800
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    1 Object 1

    AOE ID 40143
    NORAD ID 40143
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61927
    NORAD ID 61927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-32622
    Time of Closest Approach 2026-10-29T14:40:33+0000
    Collision Probability (Pc) 1.729533E-5
    Conjunction Distance (km) 1.042 km
    Relative Speed (km/s) 9.55 km/s
    Conjunction Risk Parameters R (Radial): -1.022 | I (In-track): 0.16 | C (Cross-track): -0.119
    Collision Risk Index (CRI) 0.6
    X Position (km) 5153.225 5152.589
    Position Y (km) -1599.434 -1599.14
    Position Z (km) -4240.345 -4239.575
    Velocity X (km/s) 4.079 3.748
    Velocity Y (km/s) -2.526 6.262
    Velocity Z (km/s) 5.919 2.196

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-32622
    Semimajor Axis (a) 6860.587 km 6861.232 km
    Eccentricity (e) 0.000749 0.000425
    Inclination (i) 97.1334° 42.9915°
    RAAN 334.8590° 57.2031°
    Perigee Argument 358.0368° 281.4688°
    Mean Anomaly (M) 2.0841° 78.5686°
    Apogee 487.592 km 486.009 km
    Perigee 477.308 km 480.181 km
    Orbit Epoch 2026-10-27T06:15:18+0000 2026-10-26T14:46:20+0000

    YAOGAN 21 & STARLINK-32622 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-32622 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-32622 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-32622 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32622Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32622Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data