Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.827872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:19:01+0800
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    1 Object 1

    AOE ID 54871
    NORAD ID 54871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56704
    NORAD ID 56704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5397 STARLINK-30066
    Time of Closest Approach 2026-09-07T16:56:26+0000
    Collision Probability (Pc) 5.827872E-6
    Conjunction Distance (km) 1.444 km
    Relative Speed (km/s) 10.023 km/s
    Conjunction Risk Parameters R (Radial): -0.938 | I (In-track): -0.831 | C (Cross-track): -0.715
    Collision Risk Index (CRI) 0.5
    X Position (km) -6192.219 -6193.466
    Position Y (km) 2443.154 2442.466
    Position Z (km) -1663.79 -1664.024
    Velocity X (km/s) -3.236 -0.98
    Velocity Y (km/s) -4.9 -5.789
    Velocity Z (km/s) 4.863 -4.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5397 STARLINK-30066
    Semimajor Axis (a) 6861.101 km 6861.195 km
    Eccentricity (e) 0.000160 0.000111
    Inclination (i) 43.0029° 43.0034°
    RAAN 199.1247° 339.7509°
    Perigee Argument 269.2604° 265.1498°
    Mean Anomaly (M) 90.8065° 94.9228°
    Apogee 484.059 km 483.817 km
    Perigee 481.869 km 482.299 km
    Orbit Epoch 2026-09-03T06:19:29+0000 2026-09-04T17:26:55+0000

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) Trend

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) TrendNot Available

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) Trend

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30066Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30066Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5397

    No nearby objects data