Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.33378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T15:40:22+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64931
    NORAD ID 64931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-34715
    Time of Closest Approach 2026-10-26T16:13:29+0000
    Collision Probability (Pc) 2.33378E-6
    Conjunction Distance (km) 2.009 km
    Relative Speed (km/s) 10.899 km/s
    Conjunction Risk Parameters R (Radial): 2.002 | I (In-track): 0.125 | C (Cross-track): -0.112
    Collision Risk Index (CRI) 0.42
    X Position (km) -4580.715 -4582.157
    Position Y (km) 3631.854 3632.783
    Position Z (km) 3539.372 3540.417
    Velocity X (km/s) -1.11 -5.543
    Velocity Y (km/s) -5.954 -2.438
    Velocity Z (km/s) 4.657 -4.658

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-34715
    Semimajor Axis (a) 6837.885 km 6840.824 km
    Eccentricity (e) 0.000118 0.000110
    Inclination (i) 53.1587° 53.1614°
    RAAN 128.0414° 1.4971°
    Perigee Argument 100.7018° 126.3137°
    Mean Anomaly (M) 259.4118° 233.7967°
    Apogee 460.554 km 463.441 km
    Perigee 458.942 km 461.933 km
    Orbit Epoch 2026-10-23T19:18:41+0000 2026-10-23T21:57:59+0000

    STARLINK-4121 & STARLINK-34715 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-34715 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-34715 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-34715 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34715Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34715Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data