Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.33419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:34:15+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 64464
    NORAD ID 64464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4644 STARLINK-34429
    Time of Closest Approach 2026-09-05T11:25:32+0000
    Collision Probability (Pc) 1.33419E-6
    Conjunction Distance (km) 2.752 km
    Relative Speed (km/s) 12.078 km/s
    Conjunction Risk Parameters R (Radial): -2.734 | I (In-track): -0.197 | C (Cross-track): -0.24
    Collision Risk Index (CRI) 0.38
    X Position (km) 5198.969 5196.697
    Position Y (km) -4238.379 -4236.928
    Position Z (km) -1367.734 -1367.179
    Velocity X (km/s) 2.02 3.881
    Velocity Y (km/s) 4.377 2.86
    Velocity Z (km/s) -5.918 5.919

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-34429
    Semimajor Axis (a) 6843.361 km 6840.822 km
    Eccentricity (e) 0.000129 0.000113
    Inclination (i) 53.1600° 53.1601°
    RAAN 146.1832° 347.2571°
    Perigee Argument 86.3696° 92.7218°
    Mean Anomaly (M) 273.7454° 267.3914°
    Apogee 466.105 km 463.457 km
    Perigee 464.343 km 461.913 km
    Orbit Epoch 2026-09-02T10:37:58+0000 2026-09-01T16:49:30+0000

    STARLINK-4644 & STARLINK-34429 Collision Probability (Pc) Trend

    STARLINK-4644 & STARLINK-34429 Collision Probability (Pc) TrendNot Available

    STARLINK-4644 & STARLINK-34429 Miss Distance (Miss Distance) Trend

    STARLINK-4644 & STARLINK-34429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4644

    No nearby objects data