Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.328151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:55:52+0800
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    1 Object 1

    AOE ID 54009
    NORAD ID 54009
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68277
    NORAD ID 68277
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5099 STARLINK-36989
    Time of Closest Approach 2026-09-14T11:59:41+0000
    Collision Probability (Pc) 3.328151E-6
    Conjunction Distance (km) 1.63 km
    Relative Speed (km/s) 7.68 km/s
    Conjunction Risk Parameters R (Radial): -0.429 | I (In-track): -1.355 | C (Cross-track): 0.797
    Collision Risk Index (CRI) 0.45
    X Position (km) 4161.13 4161.631
    Position Y (km) 2296.26 2294.742
    Position Z (km) -4927.604 -4927.291
    Velocity X (km/s) -0.764 -5.601
    Velocity Y (km/s) 7.103 4.435
    Velocity Z (km/s) 2.667 -2.667

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5099 STARLINK-36989
    Semimajor Axis (a) 6840.860 km 6840.845 km
    Eccentricity (e) 0.000102 0.000080
    Inclination (i) 53.1601° 53.1602°
    RAAN 91.7304° 169.3345°
    Perigee Argument 84.4956° 72.1376°
    Mean Anomaly (M) 275.6162° 287.9715°
    Apogee 463.418 km 463.259 km
    Perigee 462.028 km 462.157 km
    Orbit Epoch 2026-09-11T23:18:23+0000 2026-09-12T01:05:50+0000

    STARLINK-5099 & STARLINK-36989 Collision Probability (Pc) Trend

    STARLINK-5099 & STARLINK-36989 Collision Probability (Pc) TrendNot Available

    STARLINK-5099 & STARLINK-36989 Miss Distance (Miss Distance) Trend

    STARLINK-5099 & STARLINK-36989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5099

    No nearby objects data