Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.112493E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:19:07+0800
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    1 Object 1

    AOE ID 53498
    NORAD ID 53498
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67660
    NORAD ID 67660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4439 STARLINK-36673
    Time of Closest Approach 2026-10-20T17:34:19+0000
    Collision Probability (Pc) 2.112493E-5
    Conjunction Distance (km) 0.999 km
    Relative Speed (km/s) 10.31 km/s
    Conjunction Risk Parameters R (Radial): -0.527 | I (In-track): 0.62 | C (Cross-track): 0.579
    Collision Risk Index (CRI) 0.61
    X Position (km) -162.754 -161.901
    Position Y (km) 1169.488 1169.508
    Position Z (km) -6749.343 -6748.824
    Velocity X (km/s) 4.856 6.251
    Velocity Y (km/s) 5.8 -4.259
    Velocity Z (km/s) 0.888 -0.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4439 STARLINK-36673
    Semimajor Axis (a) 6843.704 km 6843.687 km
    Eccentricity (e) 0.000115 0.000108
    Inclination (i) 97.2862° 97.2848°
    RAAN 49.5213° 322.7015°
    Perigee Argument 101.4770° 82.3392°
    Mean Anomaly (M) 258.6602° 277.7973°
    Apogee 466.354 km 466.289 km
    Perigee 464.780 km 464.811 km
    Orbit Epoch 2026-10-19T07:28:48+0000 2026-10-18T12:44:54+0000

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) Trend

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) TrendNot Available

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) Trend

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4439Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4439

    No nearby objects data