Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.622876E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:41:28+0800
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    1 Object 1

    AOE ID 51873
    NORAD ID 51873
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54869
    NORAD ID 54869
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3582 STARLINK-5402
    Time of Closest Approach 2026-09-04T18:58:52+0000
    Collision Probability (Pc) 3.622876E-5
    Conjunction Distance (km) 0.782 km
    Relative Speed (km/s) 6.932 km/s
    Conjunction Risk Parameters R (Radial): -0.461 | I (In-track): 0.564 | C (Cross-track): -0.283
    Collision Risk Index (CRI) 0.66
    X Position (km) 2942.783 2943.051
    Position Y (km) -4307.495 -4306.789
    Position Z (km) 4448.151 4447.946
    Velocity X (km/s) 3.235 6.824
    Velocity Y (km/s) 5.913 3.011
    Velocity Z (km/s) 3.575 -1.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3582 STARLINK-5402
    Semimajor Axis (a) 6865.142 km 6861.209 km
    Eccentricity (e) 0.000577 0.000095
    Inclination (i) 53.2017° 43.0024°
    RAAN 273.7857° 199.1557°
    Perigee Argument 56.7566° 232.0897°
    Mean Anomaly (M) 303.3987° 127.9869°
    Apogee 490.969 km 483.722 km
    Perigee 483.041 km 482.422 km
    Orbit Epoch 2026-09-02T19:35:54+0000 2026-09-03T06:25:05+0000

    STARLINK-3582 & STARLINK-5402 Collision Probability (Pc) Trend

    STARLINK-3582 & STARLINK-5402 Collision Probability (Pc) TrendNot Available

    STARLINK-3582 & STARLINK-5402 Miss Distance (Miss Distance) Trend

    STARLINK-3582 & STARLINK-5402 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3582Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3582Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3582

    No nearby objects data