Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.262532E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:07:26+0800
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    1 Object 1

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62641
    NORAD ID 62641
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30831 FLOCK 4G 27
    Time of Closest Approach 2026-10-31T11:50:55+0000
    Collision Probability (Pc) 1.262532E-5
    Conjunction Distance (km) 1.245 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): 0.587 | I (In-track): -0.266 | C (Cross-track): 1.065
    Collision Risk Index (CRI) 0.57
    X Position (km) -6152.397 -6153.337
    Position Y (km) -2971.772 -2971.103
    Position Z (km) 477.873 478.34
    Velocity X (km/s) 2.385 -0.912
    Velocity Y (km/s) -3.94 0.651
    Velocity Z (km/s) 6.086 -7.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30831 FLOCK 4G 27
    Semimajor Axis (a) 6848.825 km 6848.862 km
    Eccentricity (e) 0.000135 0.000247
    Inclination (i) 53.1600° 97.3856°
    RAAN 216.7171° 21.9659°
    Perigee Argument 77.0105° 158.4058°
    Mean Anomaly (M) 331.4936° 201.7289°
    Apogee 471.614 km 472.417 km
    Perigee 469.762 km 469.033 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T04:41:24+0000

    STARLINK-30831 & FLOCK 4G 27 Collision Probability (Pc) Trend

    STARLINK-30831 & FLOCK 4G 27 Collision Probability (Pc) TrendNot Available

    STARLINK-30831 & FLOCK 4G 27 Miss Distance (Miss Distance) Trend

    STARLINK-30831 & FLOCK 4G 27 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30831

    No nearby objects data