Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.702531E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:13:07+0800
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    1 Object 1

    AOE ID 54043
    NORAD ID 54043
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59254
    NORAD ID 59254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 02B STARLINK-31659
    Time of Closest Approach 2026-10-21T07:35:24+0000
    Collision Probability (Pc) 3.702531E-5
    Conjunction Distance (km) 0.851 km
    Relative Speed (km/s) 10.627 km/s
    Conjunction Risk Parameters R (Radial): -0.634 | I (In-track): -0.409 | C (Cross-track): -0.392
    Collision Risk Index (CRI) 0.66
    X Position (km) 6201.274 6201.614
    Position Y (km) 2886.73 2887.505
    Position Z (km) 83.907 83.823
    Velocity X (km/s) -2.693 -1.857
    Velocity Y (km/s) 5.645 4.185
    Velocity Z (km/s) 4.381 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 02B STARLINK-31659
    Semimajor Axis (a) 6839.313 km 6840.869 km
    Eccentricity (e) 0.000403 0.000203
    Inclination (i) 34.9965° 53.1561°
    RAAN 28.9577° 210.8230°
    Perigee Argument 162.8353° 96.6372°
    Mean Anomaly (M) 197.2502° 263.4862°
    Apogee 463.935 km 464.123 km
    Perigee 458.417 km 461.341 km
    Orbit Epoch 2026-10-20T12:51:10+0000 2026-10-20T04:14:16+0000

    YAOGAN-36 02B & STARLINK-31659 Collision Probability (Pc) Trend

    YAOGAN-36 02B & STARLINK-31659 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 02B & STARLINK-31659 Miss Distance (Miss Distance) Trend

    YAOGAN-36 02B & STARLINK-31659 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 02BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 02BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 02B

    No nearby objects data