Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.795573E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:45:03+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 64479
    NORAD ID 64479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4138 STARLINK-34528
    Time of Closest Approach 2026-09-04T12:29:39+0000
    Collision Probability (Pc) 4.795573E-7
    Conjunction Distance (km) 2.766 km
    Relative Speed (km/s) 1.73 km/s
    Conjunction Risk Parameters R (Radial): -2.705 | I (In-track): -0.569 | C (Cross-track): 0.06
    Collision Risk Index (CRI) 0.29
    X Position (km) 537.607 537.252
    Position Y (km) 4088.18 4089.869
    Position Z (km) 5444.983 5447.143
    Velocity X (km/s) -7.436 -7.615
    Velocity Y (km/s) 1.675 0.306
    Velocity Z (km/s) -0.522 0.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4138 STARLINK-34528
    Semimajor Axis (a) 6837.892 km 6840.840 km
    Eccentricity (e) 0.000097 0.000108
    Inclination (i) 53.1624° 53.1602°
    RAAN 357.5554° 11.9663°
    Perigee Argument 84.6150° 85.5651°
    Mean Anomaly (M) 275.4964° 274.5475°
    Apogee 460.422 km 463.443 km
    Perigee 459.088 km 461.963 km
    Orbit Epoch 2026-09-01T16:54:25+0000 2026-09-02T02:17:11+0000

    STARLINK-4138 & STARLINK-34528 Collision Probability (Pc) Trend

    STARLINK-4138 & STARLINK-34528 Collision Probability (Pc) TrendNot Available

    STARLINK-4138 & STARLINK-34528 Miss Distance (Miss Distance) Trend

    STARLINK-4138 & STARLINK-34528 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34528Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34528Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4138

    No nearby objects data