Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.769353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:13:21+0800
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    1 Object 1

    AOE ID 53057
    NORAD ID 53057
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66447
    NORAD ID 66447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4252 STARLINK-34851
    Time of Closest Approach 2026-09-07T06:23:06+0000
    Collision Probability (Pc) 1.769353E-6
    Conjunction Distance (km) 2.313 km
    Relative Speed (km/s) 11.687 km/s
    Conjunction Risk Parameters R (Radial): -2.103 | I (In-track): 0.62 | C (Cross-track): -0.734
    Collision Risk Index (CRI) 0.4
    X Position (km) 2556.065 2554.495
    Position Y (km) 4317.075 4315.632
    Position Z (km) 4674.247 4673.353
    Velocity X (km/s) -1.475 -6.561
    Velocity Y (km/s) -5.085 3.889
    Velocity Z (km/s) 5.488 -0.004

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4252 STARLINK-34851
    Semimajor Axis (a) 6871.158 km 6861.165 km
    Eccentricity (e) 0.000153 0.000115
    Inclination (i) 97.2859° 43.0005°
    RAAN 64.0091° 344.1797°
    Perigee Argument 86.4942° 275.4612°
    Mean Anomaly (M) 117.9784° 84.6109°
    Apogee 494.071 km 483.816 km
    Perigee 491.971 km 482.240 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T15:13:24+0000

    STARLINK-4252 & STARLINK-34851 Collision Probability (Pc) Trend

    STARLINK-4252 & STARLINK-34851 Collision Probability (Pc) TrendNot Available

    STARLINK-4252 & STARLINK-34851 Miss Distance (Miss Distance) Trend

    STARLINK-4252 & STARLINK-34851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4252Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4252Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4252

    No nearby objects data