Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.227943E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:26:42+0800
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    1 Object 1

    AOE ID 58383
    NORAD ID 58383
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60022
    NORAD ID 60022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30921 STARLINK-31982
    Time of Closest Approach 2026-10-21T18:55:00+0000
    Collision Probability (Pc) 3.227943E-4
    Conjunction Distance (km) 0.328 km
    Relative Speed (km/s) 7.355 km/s
    Conjunction Risk Parameters R (Radial): 0.287 | I (In-track): 0.138 | C (Cross-track): 0.081
    Collision Risk Index (CRI) 0.85
    X Position (km) 4164.82 4164.57
    Position Y (km) -2150.987 -2151.037
    Position Z (km) -4990.036 -4989.829
    Velocity X (km/s) 5.446 0.686
    Velocity Y (km/s) 4.706 7.164
    Velocity Z (km/s) 2.519 -2.519

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30921 STARLINK-31982
    Semimajor Axis (a) 6840.930 km 6840.709 km
    Eccentricity (e) 0.000118 0.000201
    Inclination (i) 53.1578° 53.1576°
    RAAN 37.1594° 113.6418°
    Perigee Argument 91.6190° 121.3031°
    Mean Anomaly (M) 268.4947° 238.8168°
    Apogee 463.602 km 463.945 km
    Perigee 461.984 km 461.199 km
    Orbit Epoch 2026-10-19T07:47:50+0000 2026-10-18T19:30:20+0000

    STARLINK-30921 & STARLINK-31982 Collision Probability (Pc) Trend

    STARLINK-30921 & STARLINK-31982 Collision Probability (Pc) TrendNot Available

    STARLINK-30921 & STARLINK-31982 Miss Distance (Miss Distance) Trend

    STARLINK-30921 & STARLINK-31982 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31982Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31982Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30921

    No nearby objects data