Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.54529E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:29:27+0800
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    1 Object 1

    AOE ID 55288
    NORAD ID 55288
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61738
    NORAD ID 61738
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5311 OBJECT D
    Time of Closest Approach 2026-09-02T12:24:10+0000
    Collision Probability (Pc) 3.54529E-6
    Conjunction Distance (km) 1.831 km
    Relative Speed (km/s) 14.262 km/s
    Conjunction Risk Parameters R (Radial): -1.498 | I (In-track): 0.347 | C (Cross-track): 0.993
    Collision Risk Index (CRI) 0.46
    X Position (km) 1268.884 1267.605
    Position Y (km) 2506.102 2505.398
    Position Z (km) 6352.228 6351.122
    Velocity X (km/s) -4.049 -0.839
    Velocity Y (km/s) 6.188 -6.949
    Velocity Z (km/s) -1.63 2.897

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5311 OBJECT D
    Semimajor Axis (a) 6950.199 km 6951.407 km
    Eccentricity (e) 0.000368 0.000702
    Inclination (i) 69.9996° 97.3219°
    RAAN 300.1605° 79.4328°
    Perigee Argument 269.3140° 149.3960°
    Mean Anomaly (M) 90.7598° 210.7674°
    Apogee 574.617 km 578.150 km
    Perigee 569.507 km 568.390 km
    Orbit Epoch 2026-09-01T21:31:25+0000 2026-09-01T20:04:18+0000

    STARLINK-5311 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5311 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5311 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5311 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5311Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5311

    No nearby objects data