Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.489195E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T10:18:22+0800
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    1 Object 1

    AOE ID 54783
    NORAD ID 54783
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58502
    NORAD ID 58502
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5439 OBJECT A
    Time of Closest Approach 2026-10-14T01:08:55+0000
    Collision Probability (Pc) 3.489195E-5
    Conjunction Distance (km) 0.927 km
    Relative Speed (km/s) 14.63 km/s
    Conjunction Risk Parameters R (Radial): -0.82 | I (In-track): -0.133 | C (Cross-track): 0.41
    Collision Risk Index (CRI) 0.66
    X Position (km) 3980.162 3980.986
    Position Y (km) -4852.457 -4852.852
    Position Z (km) -2750.925 -2751.08
    Velocity X (km/s) 2.394 1.088
    Velocity Y (km/s) 4.952 -3.023
    Velocity Z (km/s) -5.283 6.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5439 OBJECT A
    Semimajor Axis (a) 6848.873 km 6841.606 km
    Eccentricity (e) 0.000092 0.001011
    Inclination (i) 53.1582° 97.4331°
    RAAN 123.1137° 304.3145°
    Perigee Argument 96.5599° 190.8025°
    Mean Anomaly (M) 263.5507° 169.3002°
    Apogee 471.364 km 470.387 km
    Perigee 470.108 km 456.551 km
    Orbit Epoch 2026-10-11T06:27:48+0000 2026-10-12T06:59:13+0000

    STARLINK-5439 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-5439 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-5439 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-5439 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5439Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5439

    No nearby objects data