Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.352522E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:18:11+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T20:36:32+0000
    Collision Probability (Pc) 5.352522E-5
    Conjunction Distance (km) 0.777 km
    Relative Speed (km/s) 11.811 km/s
    Conjunction Risk Parameters R (Radial): -0.528 | I (In-track): -0.364 | C (Cross-track): -0.436
    Collision Risk Index (CRI) 0.7
    X Position (km) 3047.853 3047.587
    Position Y (km) 5697.615 5698.325
    Position Z (km) 2237.248 2237.416
    Velocity X (km/s) -5.187 -3.358
    Velocity Y (km/s) 0.575 3.996
    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