Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.112072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:08:57+0800
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    1 Object 1

    AOE ID 53272
    NORAD ID 53272
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66199
    NORAD ID 66199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4122 STARLINK-35509
    Time of Closest Approach 2026-09-05T07:00:41+0000
    Collision Probability (Pc) 1.112072E-6
    Conjunction Distance (km) 2.246 km
    Relative Speed (km/s) 4.805 km/s
    Conjunction Risk Parameters R (Radial): -2.184 | I (In-track): -0.49 | C (Cross-track): 0.163
    Collision Risk Index (CRI) 0.36
    X Position (km) -4115.715 -4116.875
    Position Y (km) -1305.118 -1306.029
    Position Z (km) 5295.982 5297.675
    Velocity X (km/s) 0.415 3.968
    Velocity Y (km/s) -7.476 -6.348
    Velocity Z (km/s) -1.516 1.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4122 STARLINK-35509
    Semimajor Axis (a) 6840.858 km 6843.412 km
    Eccentricity (e) 0.000143 0.000097
    Inclination (i) 53.1597° 53.1573°
    RAAN 100.3872° 143.3761°
    Perigee Argument 99.9193° 94.4422°
    Mean Anomaly (M) 260.1971° 136.9782°
    Apogee 463.697 km 465.941 km
    Perigee 461.745 km 464.609 km
    Orbit Epoch 2026-09-01T21:16:13+0000 2026-09-02T14:00:02+0000

    STARLINK-4122 & STARLINK-35509 Collision Probability (Pc) Trend

    STARLINK-4122 & STARLINK-35509 Collision Probability (Pc) TrendNot Available

    STARLINK-4122 & STARLINK-35509 Miss Distance (Miss Distance) Trend

    STARLINK-4122 & STARLINK-35509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4122Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4122Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4122

    No nearby objects data