Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.851984E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:00:10+0800
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    1 Object 1

    AOE ID 57786
    NORAD ID 57786
    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-30382 UMBRA-11
    Time of Closest Approach 2026-09-12T18:24:58+0000
    Collision Probability (Pc) 1.851984E-6
    Conjunction Distance (km) 2.309 km
    Relative Speed (km/s) 12.524 km/s
    Conjunction Risk Parameters R (Radial): -1.224 | I (In-track): -1.122 | C (Cross-track): 1.603
    Collision Risk Index (CRI) 0.4
    X Position (km) -4098.064 -4097.231
    Position Y (km) 3050.327 3051.451
    Position Z (km) -4583.689 -4581.853
    Velocity X (km/s) -5.223 4.803
    Velocity Y (km/s) -5.447 -1.931
    Velocity Z (km/s) 1.046 -5.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30382 UMBRA-11
    Semimajor Axis (a) 6861.203 km 6854.219 km
    Eccentricity (e) 0.000139 0.000243
    Inclination (i) 43.0011° 97.4137°
    RAAN 226.0787° 328.4230°
    Perigee Argument 266.4645° 57.1900°
    Mean Anomaly (M) 93.6048° 302.9574°
    Apogee 484.018 km 477.745 km
    Perigee 482.114 km 474.419 km
    Orbit Epoch 2026-09-11T06:39:54+0000 2026-09-11T03:46:30+0000

    STARLINK-30382 & UMBRA-11 Collision Probability (Pc) Trend

    STARLINK-30382 & UMBRA-11 Collision Probability (Pc) TrendNot Available

    STARLINK-30382 & UMBRA-11 Miss Distance (Miss Distance) Trend

    STARLINK-30382 & UMBRA-11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30382Miss 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-30382Collision Probability Trend

    Object 1 Probability TrendNot Available

    UMBRA-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30382

    No nearby objects data