Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.613891E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:06:06+0800
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    1 Object 1

    AOE ID 51860
    NORAD ID 51860
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64918
    NORAD ID 64918
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3559 STARLINK-34611
    Time of Closest Approach 2026-09-12T20:51:09+0000
    Collision Probability (Pc) 1.613891E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): 1.088 | I (In-track): 1.482 | C (Cross-track): -0.487
    Collision Risk Index (CRI) 0.39
    X Position (km) 2540.235 2541.899
    Position Y (km) -3489.018 -3488.655
    Position Z (km) 5297.853 5298.696
    Velocity X (km/s) 4.772 6.954
    Velocity Y (km/s) 5.771 2.773
    Velocity Z (km/s) 1.509 -1.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3559 STARLINK-34611
    Semimajor Axis (a) 6840.881 km 6840.733 km
    Eccentricity (e) 0.000126 0.000251
    Inclination (i) 53.1606° 53.1571°
    RAAN 246.1574° 200.7675°
    Perigee Argument 94.4785° 212.6720°
    Mean Anomaly (M) 265.6361° 147.4128°
    Apogee 463.606 km 464.317 km
    Perigee 461.882 km 460.875 km
    Orbit Epoch 2026-09-11T08:34:09+0000 2026-09-11T05:19:15+0000

    STARLINK-3559 & STARLINK-34611 Collision Probability (Pc) Trend

    STARLINK-3559 & STARLINK-34611 Collision Probability (Pc) TrendNot Available

    STARLINK-3559 & STARLINK-34611 Miss Distance (Miss Distance) Trend

    STARLINK-3559 & STARLINK-34611 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3559Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34611Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3559Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34611Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3559

    No nearby objects data