Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.316887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:32:23+0800
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    1 Object 1

    AOE ID 55463
    NORAD ID 55463
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name AC1-003
    AOE ID 66689
    NORAD ID 66689
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter STARLINK-5677 AC1-003
    Time of Closest Approach 2026-09-03T23:10:19+0000
    Collision Probability (Pc) 1.316887E-6
    Conjunction Distance (km) 2.74 km
    Relative Speed (km/s) 11.67 km/s
    Conjunction Risk Parameters R (Radial): -2.179 | I (In-track): 1.067 | C (Cross-track): 1.271
    Collision Risk Index (CRI) 0.37
    X Position (km) -4160.563 -4160.565
    Position Y (km) 2834.192 2835.478
    Position Z (km) 4690.362 4692.78
    Velocity X (km/s) -4.29 -3.472
    Velocity Y (km/s) -6.286 3.991
    Velocity Z (km/s) -0.006 -5.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5677 AC1-003
    Semimajor Axis (a) 6881.889 km 6888.485 km
    Eccentricity (e) 0.000829 0.000438
    Inclination (i) 42.9951° 97.4144°
    RAAN 68.9503° 316.9847°
    Perigee Argument 257.7173° 99.8154°
    Mean Anomaly (M) 102.2749° 260.3575°
    Apogee 509.454 km 513.364 km
    Perigee 498.050 km 507.332 km
    Orbit Epoch 2026-09-01T14:01:44+0000 2026-09-02T03:52:22+0000

    STARLINK-5677 & AC1-003 Collision Probability (Pc) Trend

    STARLINK-5677 & AC1-003 Collision Probability (Pc) TrendNot Available

    STARLINK-5677 & AC1-003 Miss Distance (Miss Distance) Trend

    STARLINK-5677 & AC1-003 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AC1-003Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5677Collision Probability Trend

    Object 1 Probability TrendNot Available

    AC1-003Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5677

    No nearby objects data