Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.223861E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:07:33+0800
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    1 Object 1

    AOE ID 65412
    NORAD ID 65412
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66748
    NORAD ID 66748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34992 UMBRA-11
    Time of Closest Approach 2026-10-20T05:28:19+0000
    Collision Probability (Pc) 1.223861E-4
    Conjunction Distance (km) 0.585 km
    Relative Speed (km/s) 11.884 km/s
    Conjunction Risk Parameters R (Radial): -0.515 | I (In-track): 0.168 | C (Cross-track): 0.219
    Collision Risk Index (CRI) 0.77
    X Position (km) -4108.316 -4108.785
    Position Y (km) 183.9 184.098
    Position Z (km) -5484.513 -5484.799
    Velocity X (km/s) -0.35 6.019
    Velocity Y (km/s) -7.61 1.37
    Velocity Z (km/s) 0.007 -4.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34992 UMBRA-11
    Semimajor Axis (a) 6848.829 km 6849.550 km
    Eccentricity (e) 0.000232 0.000137
    Inclination (i) 53.1559° 97.4084°
    RAAN 273.0237° 6.1441°
    Perigee Argument 87.7688° 206.3452°
    Mean Anomaly (M) 272.3580° 153.7720°
    Apogee 472.284 km 472.351 km
    Perigee 469.100 km 470.475 km
    Orbit Epoch 2026-10-19T00:06:38+0000 2026-10-18T22:39:39+0000

    STARLINK-34992 & UMBRA-11 Collision Probability (Pc) Trend

    STARLINK-34992 & UMBRA-11 Collision Probability (Pc) TrendNot Available

    STARLINK-34992 & UMBRA-11 Miss Distance (Miss Distance) Trend

    STARLINK-34992 & UMBRA-11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34992Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UMBRA-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34992Collision Probability Trend

    Object 1 Probability TrendNot Available

    UMBRA-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34992

    No nearby objects data