Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.928865E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:21:06+0800
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    1 Object 1

    AOE ID 54802
    NORAD ID 54802
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58711
    NORAD ID 58711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5426 STARLINK-31031
    Time of Closest Approach 2026-10-21T07:18:55+0000
    Collision Probability (Pc) 2.928865E-5
    Conjunction Distance (km) 0.934 km
    Relative Speed (km/s) 11.858 km/s
    Conjunction Risk Parameters R (Radial): -0.713 | I (In-track): 0.38 | C (Cross-track): -0.468
    Collision Risk Index (CRI) 0.64
    X Position (km) -2917.458 -2918.301
    Position Y (km) -5823.384 -5823.721
    Position Z (km) -2099.944 -2100.162
    Velocity X (km/s) 5.11 3.485
    Velocity Y (km/s) -0.53 -3.775
    Velocity Z (km/s) -5.644 5.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5426 STARLINK-31031
    Semimajor Axis (a) 6839.386 km 6840.849 km
    Eccentricity (e) 0.000078 0.000146
    Inclination (i) 53.1617° 53.1583°
    RAAN 55.9720° 266.4915°
    Perigee Argument 39.7987° 88.9993°
    Mean Anomaly (M) 320.3073° 271.1177°
    Apogee 461.786 km 463.713 km
    Perigee 460.712 km 461.711 km
    Orbit Epoch 2026-10-19T21:37:00+0000 2026-10-19T08:30:57+0000

    STARLINK-5426 & STARLINK-31031 Collision Probability (Pc) Trend

    STARLINK-5426 & STARLINK-31031 Collision Probability (Pc) TrendNot Available

    STARLINK-5426 & STARLINK-31031 Miss Distance (Miss Distance) Trend

    STARLINK-5426 & STARLINK-31031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5426

    No nearby objects data