Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.122646E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:23:03+0800
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    1 Object 1

    AOE ID 52705
    NORAD ID 52705
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53711
    NORAD ID 53711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3844 STARLINK-4627
    Time of Closest Approach 2026-09-06T13:12:50+0000
    Collision Probability (Pc) 1.122646E-6
    Conjunction Distance (km) 2.906 km
    Relative Speed (km/s) 10.141 km/s
    Conjunction Risk Parameters R (Radial): -2.894 | I (In-track): 0.182 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.36
    X Position (km) 5483.885 5486.19
    Position Y (km) -286.169 -286.536
    Position Z (km) -4082.461 -4084.191
    Velocity X (km/s) 3.316 -2.721
    Velocity Y (km/s) 5.535 5.849
    Velocity Z (km/s) 4.071 -4.07

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3844 STARLINK-4627
    Semimajor Axis (a) 6837.895 km 6840.872 km
    Eccentricity (e) 0.000094 0.000101
    Inclination (i) 53.1600° 53.1594°
    RAAN 43.0393° 156.1210°
    Perigee Argument 83.0635° 90.6553°
    Mean Anomaly (M) 277.0475° 269.4565°
    Apogee 460.403 km 463.423 km
    Perigee 459.113 km 462.047 km
    Orbit Epoch 2026-09-03T22:56:02+0000 2026-09-03T18:34:01+0000

    STARLINK-3844 & STARLINK-4627 Collision Probability (Pc) Trend

    STARLINK-3844 & STARLINK-4627 Collision Probability (Pc) TrendNot Available

    STARLINK-3844 & STARLINK-4627 Miss Distance (Miss Distance) Trend

    STARLINK-3844 & STARLINK-4627 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3844Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3844Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3844

    No nearby objects data