Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.588461E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:51:12+0800
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    1 Object 1

    AOE ID 55621
    NORAD ID 55621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66338
    NORAD ID 66338
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5709 STARLINK-35477
    Time of Closest Approach 2026-09-04T05:48:52+0000
    Collision Probability (Pc) 1.588461E-5
    Conjunction Distance (km) 1.074 km
    Relative Speed (km/s) 9.824 km/s
    Conjunction Risk Parameters R (Radial): -0.874 | I (In-track): -0.473 | C (Cross-track): -0.403
    Collision Risk Index (CRI) 0.59
    X Position (km) -591.048 -591.592
    Position Y (km) -6534.585 -6533.695
    Position Z (km) -2011.618 -2011.365
    Velocity X (km/s) 5.935 5.677
    Velocity Y (km/s) 0.906 -1.957
    Velocity Z (km/s) -4.697 4.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5709 STARLINK-35477
    Semimajor Axis (a) 6861.196 km 6861.070 km
    Eccentricity (e) 0.000125 0.000160
    Inclination (i) 43.0036° 42.9983°
    RAAN 75.0716° 299.1582°
    Perigee Argument 273.2288° 266.3381°
    Mean Anomaly (M) 86.8421° 93.7288°
    Apogee 483.918 km 484.031 km
    Perigee 482.200 km 481.835 km
    Orbit Epoch 2026-09-02T13:41:16+0000 2026-09-01T13:35:20+0000

    STARLINK-5709 & STARLINK-35477 Collision Probability (Pc) Trend

    STARLINK-5709 & STARLINK-35477 Collision Probability (Pc) TrendNot Available

    STARLINK-5709 & STARLINK-35477 Miss Distance (Miss Distance) Trend

    STARLINK-5709 & STARLINK-35477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5709Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5709Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5709

    No nearby objects data