Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.085128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:20:05+0800
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    1 Object 1

    AOE ID 57871
    NORAD ID 57871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62117
    NORAD ID 62117
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30444 STARLINK-32521
    Time of Closest Approach 2026-09-12T20:20:03+0000
    Collision Probability (Pc) 3.085128E-6
    Conjunction Distance (km) 1.778 km
    Relative Speed (km/s) 10.113 km/s
    Conjunction Risk Parameters R (Radial): -0.54 | I (In-track): 1.263 | C (Cross-track): 1.129
    Collision Risk Index (CRI) 0.45
    X Position (km) -5278.949 -5279.578
    Position Y (km) 4130.804 4129.146
    Position Z (km) -1467.862 -1467.739
    Velocity X (km/s) -2.668 -4.365
    Velocity Y (km/s) -5.159 -3.831
    Velocity Z (km/s) -4.94 4.94

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30444 STARLINK-32521
    Semimajor Axis (a) 6861.175 km 6861.133 km
    Eccentricity (e) 0.000144 0.000112
    Inclination (i) 42.9999° 43.0024°
    RAAN 321.8685° 178.0791°
    Perigee Argument 251.6672° 268.5116°
    Mean Anomaly (M) 108.4023° 91.5608°
    Apogee 484.027 km 483.764 km
    Perigee 482.049 km 482.228 km
    Orbit Epoch 2026-09-10T10:58:41+0000 2026-09-08T20:41:42+0000

    STARLINK-30444 & STARLINK-32521 Collision Probability (Pc) Trend

    STARLINK-30444 & STARLINK-32521 Collision Probability (Pc) TrendNot Available

    STARLINK-30444 & STARLINK-32521 Miss Distance (Miss Distance) Trend

    STARLINK-30444 & STARLINK-32521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30444Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30444Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30444

    No nearby objects data