Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.146532E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:10:27+0800
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    1 Object 1

    AOE ID 55662
    NORAD ID 55662
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55788
    NORAD ID 55788
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5479 STARLINK-5804
    Time of Closest Approach 2026-09-12T22:24:29+0000
    Collision Probability (Pc) 8.146532E-7
    Conjunction Distance (km) 2.708 km
    Relative Speed (km/s) 4.824 km/s
    Conjunction Risk Parameters R (Radial): -2.486 | I (In-track): 1.014 | C (Cross-track): -0.343
    Collision Risk Index (CRI) 0.33
    X Position (km) 2397.279 2396.74
    Position Y (km) -750.821 -749.531
    Position Z (km) -6488.145 -6485.827
    Velocity X (km/s) 4.287 -0.005
    Velocity Y (km/s) 6.167 7.512
    Velocity Z (km/s) 0.87 -0.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5479 STARLINK-5804
    Semimajor Axis (a) 6952.688 km 6950.196 km
    Eccentricity (e) 0.000267 0.000266
    Inclination (i) 70.0000° 69.9986°
    RAAN 55.4281° 94.0916°
    Perigee Argument 272.7498° 269.7099°
    Mean Anomaly (M) 87.3355° 90.3755°
    Apogee 576.406 km 573.911 km
    Perigee 572.696 km 570.207 km
    Orbit Epoch 2026-09-11T21:07:42+0000 2026-09-12T06:49:05+0000

    STARLINK-5479 & STARLINK-5804 Collision Probability (Pc) Trend

    STARLINK-5479 & STARLINK-5804 Collision Probability (Pc) TrendNot Available

    STARLINK-5479 & STARLINK-5804 Miss Distance (Miss Distance) Trend

    STARLINK-5479 & STARLINK-5804 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5479Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5804Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5479Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5804Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5479

    No nearby objects data