Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.337889E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:20:10+0800
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    1 Object 1

    AOE ID 52872
    NORAD ID 52872
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53663
    NORAD ID 53663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4213 STARLINK-4457
    Time of Closest Approach 2026-09-06T15:04:30+0000
    Collision Probability (Pc) 1.337889E-6
    Conjunction Distance (km) 2.936 km
    Relative Speed (km/s) 14.106 km/s
    Conjunction Risk Parameters R (Radial): -2.925 | I (In-track): -0.08 | C (Cross-track): -0.225
    Collision Risk Index (CRI) 0.38
    X Position (km) -3464.299 -3462.613
    Position Y (km) 3674.658 3673.157
    Position Z (km) -4633.95 -4632.074
    Velocity X (km/s) -2.461 -2.526
    Velocity Y (km/s) -6.433 4.592
    Velocity Z (km/s) -3.264 5.535

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4213 STARLINK-4457
    Semimajor Axis (a) 6848.874 km 6843.717 km
    Eccentricity (e) 0.000104 0.000194
    Inclination (i) 53.1583° 97.2844°
    RAAN 277.0328° 125.1619°
    Perigee Argument 67.3187° 84.3030°
    Mean Anomaly (M) 292.7924° 275.8434°
    Apogee 471.449 km 466.910 km
    Perigee 470.025 km 464.250 km
    Orbit Epoch 2026-09-05T02:01:25+0000 2026-09-05T04:48:26+0000

    STARLINK-4213 & STARLINK-4457 Collision Probability (Pc) Trend

    STARLINK-4213 & STARLINK-4457 Collision Probability (Pc) TrendNot Available

    STARLINK-4213 & STARLINK-4457 Miss Distance (Miss Distance) Trend

    STARLINK-4213 & STARLINK-4457 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4213Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4213Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4213

    No nearby objects data