Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.203466E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:52:59+0800
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    1 Object 1

    AOE ID 57252
    NORAD ID 57252
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63927
    NORAD ID 63927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5511 STARLINK-33956
    Time of Closest Approach 2026-09-13T19:48:05+0000
    Collision Probability (Pc) 1.203466E-6
    Conjunction Distance (km) 2.882 km
    Relative Speed (km/s) 11.253 km/s
    Conjunction Risk Parameters R (Radial): -2.754 | I (In-track): 0.566 | C (Cross-track): 0.63
    Collision Risk Index (CRI) 0.37
    X Position (km) -5694.97 -5692.637
    Position Y (km) 740.477 739.367
    Position Z (km) 3746.608 3745.332
    Velocity X (km/s) -2.876 3.378
    Velocity Y (km/s) -6.343 -3.579
    Velocity Z (km/s) -3.11 5.827

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5511 STARLINK-33956
    Semimajor Axis (a) 6861.191 km 6855.162 km
    Eccentricity (e) 0.000204 0.000319
    Inclination (i) 43.0018° 70.0007°
    RAAN 50.4518° 164.1197°
    Perigee Argument 250.2854° 269.9951°
    Mean Anomaly (M) 109.7777° 321.6964°
    Apogee 484.455 km 479.213 km
    Perigee 481.653 km 474.837 km
    Orbit Epoch 2026-09-11T10:45:21+0000 2026-09-11T20:00:01+0000

    STARLINK-5511 & STARLINK-33956 Collision Probability (Pc) Trend

    STARLINK-5511 & STARLINK-33956 Collision Probability (Pc) TrendNot Available

    STARLINK-5511 & STARLINK-33956 Miss Distance (Miss Distance) Trend

    STARLINK-5511 & STARLINK-33956 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33956Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33956Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5511

    No nearby objects data