Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.970181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:54:51+0800
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    1 Object 1

    AOE ID 53991
    NORAD ID 53991
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59117
    NORAD ID 59117
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-5118 CONTECSAT-1
    Time of Closest Approach 2026-09-12T14:35:38+0000
    Collision Probability (Pc) 3.970181E-6
    Conjunction Distance (km) 1.515 km
    Relative Speed (km/s) 7.113 km/s
    Conjunction Risk Parameters R (Radial): 1.458 | I (In-track): -0.365 | C (Cross-track): 0.186
    Collision Risk Index (CRI) 0.47
    X Position (km) -4047.401 -4048.205
    Position Y (km) -3960.833 -3961.429
    Position Z (km) 3823.833 3824.968
    Velocity X (km/s) 1.752 -3.87
    Velocity Y (km/s) -6.02 -2.087
    Velocity Z (km/s) -4.367 -6.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5118 CONTECSAT-1
    Semimajor Axis (a) 6837.873 km 6834.181 km
    Eccentricity (e) 0.000117 0.000479
    Inclination (i) 53.1622° 97.5766°
    RAAN 78.5636° 38.5243°
    Perigee Argument 78.9661° 287.0053°
    Mean Anomaly (M) 281.1474° 73.0666°
    Apogee 460.538 km 459.315 km
    Perigee 458.934 km 452.773 km
    Orbit Epoch 2026-09-11T19:15:34+0000 2026-09-11T22:20:01+0000

    STARLINK-5118 & CONTECSAT-1 Collision Probability (Pc) Trend

    STARLINK-5118 & CONTECSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-5118 & CONTECSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-5118 & CONTECSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5118Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CONTECSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5118Collision Probability Trend

    Object 1 Probability TrendNot Available

    CONTECSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5118

    No nearby objects data