Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.502574E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:00:15+0800
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    1 Object 1

    AOE ID 53535
    NORAD ID 53535
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66026
    NORAD ID 66026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4138 STARLINK-34812
    Time of Closest Approach 2026-09-02T21:25:30+0000
    Collision Probability (Pc) 3.502574E-7
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 0.639 km/s
    Conjunction Risk Parameters R (Radial): -2.66 | I (In-track): 0.315 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.26
    X Position (km) 355.736 356.188
    Position Y (km) 4085.032 4086.595
    Position Z (km) 5462.225 5464.353
    Velocity X (km/s) -7.582 -7.626
    Velocity Y (km/s) 0.92 0.411
    Velocity Z (km/s) -0.194 0.189

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4138 STARLINK-34812
    Semimajor Axis (a) 6837.892 km 6840.842 km
    Eccentricity (e) 0.000097 0.000132
    Inclination (i) 53.1624° 53.1606°
    RAAN 357.5554° 2.0136°
    Perigee Argument 84.6150° 79.6479°
    Mean Anomaly (M) 275.4964° 280.4672°
    Apogee 460.422 km 463.608 km
    Perigee 459.088 km 461.802 km
    Orbit Epoch 2026-09-01T16:54:25+0000 2026-09-02T00:43:14+0000

    STARLINK-4138 & STARLINK-34812 Collision Probability (Pc) Trend

    STARLINK-4138 & STARLINK-34812 Collision Probability (Pc) TrendNot Available

    STARLINK-4138 & STARLINK-34812 Miss Distance (Miss Distance) Trend

    STARLINK-4138 & STARLINK-34812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4138

    No nearby objects data