Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.739117E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:16:12+0800
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    1 Object 1

    AOE ID 58181
    NORAD ID 58181
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63810
    NORAD ID 63810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30821 STARLINK-34127
    Time of Closest Approach 2026-10-29T06:44:54+0000
    Collision Probability (Pc) 4.739117E-5
    Conjunction Distance (km) 0.586 km
    Relative Speed (km/s) 2.619 km/s
    Conjunction Risk Parameters R (Radial): -0.251 | I (In-track): -0.52 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.69
    X Position (km) -5035.793 -5035.686
    Position Y (km) -754.392 -753.841
    Position Z (km) -4595.713 -4595.545
    Velocity X (km/s) 0.253 1.987
    Velocity Y (km/s) -7.557 -7.294
    Velocity Z (km/s) 0.965 -0.979

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30821 STARLINK-34127
    Semimajor Axis (a) 6861.006 km 6860.989 km
    Eccentricity (e) 0.000791 0.000785
    Inclination (i) 43.0066° 43.0369°
    RAAN 275.7965° 305.6613°
    Perigee Argument 278.3800° 262.2507°
    Mean Anomaly (M) 81.6156° 97.7454°
    Apogee 488.294 km 488.236 km
    Perigee 477.444 km 477.468 km
    Orbit Epoch 2026-10-27T04:52:42+0000 2026-10-27T01:50:11+0000

    STARLINK-30821 & STARLINK-34127 Collision Probability (Pc) Trend

    STARLINK-30821 & STARLINK-34127 Collision Probability (Pc) TrendNot Available

    STARLINK-30821 & STARLINK-34127 Miss Distance (Miss Distance) Trend

    STARLINK-30821 & STARLINK-34127 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30821

    No nearby objects data