Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.804962E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:13:43+0800
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    1 Object 1

    AOE ID 49453
    NORAD ID 49453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68817
    NORAD ID 68817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3129 STARLINK-37444
    Time of Closest Approach 2026-09-05T12:15:31+0000
    Collision Probability (Pc) 8.804962E-7
    Conjunction Distance (km) 2.871 km
    Relative Speed (km/s) 6.397 km/s
    Conjunction Risk Parameters R (Radial): -2.473 | I (In-track): -1.324 | C (Cross-track): -0.605
    Collision Risk Index (CRI) 0.34
    X Position (km) -859.357 -858.544
    Position Y (km) 6136.371 6133.625
    Position Z (km) -2927.134 -2927.337
    Velocity X (km/s) -5.345 0.613
    Velocity Y (km/s) 1.71 3.338
    Velocity Z (km/s) 5.164 6.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3129 STARLINK-37444
    Semimajor Axis (a) 6848.868 km 6843.659 km
    Eccentricity (e) 0.000124 0.000297
    Inclination (i) 53.1608° 97.2862°
    RAAN 120.8136° 93.5406°
    Perigee Argument 90.9651° 100.1955°
    Mean Anomaly (M) 269.1492° 259.9623°
    Apogee 471.582 km 467.557 km
    Perigee 469.880 km 463.487 km
    Orbit Epoch 2026-09-05T01:26:14+0000 2026-09-04T12:52:42+0000

    STARLINK-3129 & STARLINK-37444 Collision Probability (Pc) Trend

    STARLINK-3129 & STARLINK-37444 Collision Probability (Pc) TrendNot Available

    STARLINK-3129 & STARLINK-37444 Miss Distance (Miss Distance) Trend

    STARLINK-3129 & STARLINK-37444 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37444Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37444Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3129

    No nearby objects data