Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.622824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:48:13+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 64025
    NORAD ID 64025
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-34088
    Time of Closest Approach 2026-10-19T17:45:51+0000
    Collision Probability (Pc) 2.622824E-6
    Conjunction Distance (km) 1.816 km
    Relative Speed (km/s) 8.608 km/s
    Conjunction Risk Parameters R (Radial): 1.731 | I (In-track): 0.447 | C (Cross-track): 0.316
    Collision Risk Index (CRI) 0.43
    X Position (km) 2010.785 2010.479
    Position Y (km) -2188.233 -2188.134
    Position Z (km) 6172.051 6170.265
    Velocity X (km/s) -6.066 1.569
    Velocity Y (km/s) 3.371 7.181
    Velocity Z (km/s) 3.169 2.032

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-34088
    Semimajor Axis (a) 6860.832 km 6852.644 km
    Eccentricity (e) 0.000843 0.000432
    Inclination (i) 97.1356° 70.0023°
    RAAN 326.8973° 267.1154°
    Perigee Argument 26.5943° 267.4459°
    Mean Anomaly (M) 333.5728° 92.6222°
    Apogee 488.476 km 477.471 km
    Perigee 476.914 km 471.543 km
    Orbit Epoch 2026-10-18T22:36:58+0000 2026-10-18T08:30:12+0000

    YAOGAN 21 & STARLINK-34088 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-34088 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-34088 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-34088 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34088Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34088Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data