Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:57:29+0800
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    1 Object 1

    AOE ID 40698
    NORAD ID 40698
    Object Type ROCKET BODY
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 63940
    NORAD ID 63940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AVUM R/B STARLINK-34021
    Time of Closest Approach 2026-10-20T20:31:35+0000
    Collision Probability (Pc) 1.385659E-6
    Conjunction Distance (km) 2.927 km
    Relative Speed (km/s) 14.902 km/s
    Conjunction Risk Parameters R (Radial): 1.021 | I (In-track): -0.558 | C (Cross-track): 2.686
    Collision Risk Index (CRI) 0.38
    X Position (km) -3282.191 -3284.69
    Position Y (km) -1500.286 -1498.773
    Position Z (km) 5819.435 5819.617
    Velocity X (km/s) 4.771 -2.433
    Velocity Y (km/s) 4.564 -6.552
    Velocity Z (km/s) 3.772 -3.055

    Orbital Parameters 国际轨道数据源

    Parameter AVUM R/B STARLINK-34021
    Semimajor Axis (a) 6810.577 km 6852.681 km
    Eccentricity (e) 0.011610 0.000368
    Inclination (i) 98.6379° 69.9980°
    RAAN 216.8187° 63.6527°
    Perigee Argument 188.3504° 274.0862°
    Mean Anomaly (M) 171.5812° 85.9893°
    Apogee 511.511 km 477.068 km
    Perigee 353.369 km 472.020 km
    Orbit Epoch 2026-10-19T05:23:49+0000 2026-10-19T15:47:22+0000

    AVUM R/B & STARLINK-34021 Collision Probability (Pc) Trend

    AVUM R/B & STARLINK-34021 Collision Probability (Pc) TrendNot Available

    AVUM R/B & STARLINK-34021 Miss Distance (Miss Distance) Trend

    AVUM R/B & STARLINK-34021 Miss Distance (Miss Distance) TrendNot Available

    AVUM R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AVUM R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AVUM R/B

    No nearby objects data