Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.820713E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:27:45+0800
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    1 Object 1

    AOE ID 53719
    NORAD ID 53719
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68160
    NORAD ID 68160
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4644 STARLINK-36306
    Time of Closest Approach 2026-09-07T01:26:43+0000
    Collision Probability (Pc) 1.820713E-6
    Conjunction Distance (km) 2.418 km
    Relative Speed (km/s) 14.185 km/s
    Conjunction Risk Parameters R (Radial): 2.416 | I (In-track): -0.048 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.4
    X Position (km) 559.177 559.471
    Position Y (km) 5130.415 5132.244
    Position Z (km) -4501.903 -4503.457
    Velocity X (km/s) -5.704 0.74
    Velocity Y (km/s) 3.674 -5.047
    Velocity Z (km/s) 3.481 -5.665

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-36306
    Semimajor Axis (a) 6843.394 km 6843.668 km
    Eccentricity (e) 0.000107 0.000151
    Inclination (i) 53.1595° 97.2853°
    RAAN 133.7081° 268.1525°
    Perigee Argument 87.7652° 101.2749°
    Mean Anomaly (M) 272.3473° 258.8664°
    Apogee 465.992 km 466.566 km
    Perigee 464.522 km 464.496 km
    Orbit Epoch 2026-09-05T02:45:43+0000 2026-09-04T23:56:02+0000

    STARLINK-4644 & STARLINK-36306 Collision Probability (Pc) Trend

    STARLINK-4644 & STARLINK-36306 Collision Probability (Pc) TrendNot Available

    STARLINK-4644 & STARLINK-36306 Miss Distance (Miss Distance) Trend

    STARLINK-4644 & STARLINK-36306 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36306Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36306Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4644

    No nearby objects data