Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.840883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:18:11+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 58721
    NORAD ID 58721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5426 STARLINK-30972
    Time of Closest Approach 2026-10-21T07:19:20+0000
    Collision Probability (Pc) 4.840883E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 11.801 km/s
    Conjunction Risk Parameters R (Radial): -0.667 | I (In-track): -0.918 | C (Cross-track): 1.102
    Collision Risk Index (CRI) 0.49
    X Position (km) -2790.126 -2789.106
    Position Y (km) -5834.274 -5835.465
    Position Z (km) -2238.559 -2238.767
    Velocity X (km/s) 5.198 3.538
    Velocity Y (km/s) -0.351 -3.824
    Velocity Z (km/s) -5.578 5.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5426 STARLINK-30972
    Semimajor Axis (a) 6839.386 km 6840.852 km
    Eccentricity (e) 0.000078 0.000143
    Inclination (i) 53.1617° 53.1586°
    RAAN 55.9720° 268.6131°
    Perigee Argument 39.7987° 85.8295°
    Mean Anomaly (M) 320.3073° 274.2871°
    Apogee 461.786 km 463.692 km
    Perigee 460.712 km 461.738 km
    Orbit Epoch 2026-10-19T21:37:00+0000 2026-10-19T08:31:47+0000

    STARLINK-5426 & STARLINK-30972 Collision Probability (Pc) Trend

    STARLINK-5426 & STARLINK-30972 Collision Probability (Pc) TrendNot Available

    STARLINK-5426 & STARLINK-30972 Miss Distance (Miss Distance) Trend

    STARLINK-5426 & STARLINK-30972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5426

    No nearby objects data