Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.19656E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:06:20+0800
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    1 Object 1

    AOE ID 44890
    NORAD ID 44890
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 53682
    NORAD ID 53682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT M STARLINK-4438
    Time of Closest Approach 2026-10-19T00:31:23+0000
    Collision Probability (Pc) 2.19656E-6
    Conjunction Distance (km) 2.173 km
    Relative Speed (km/s) 13.368 km/s
    Conjunction Risk Parameters R (Radial): -1.122 | I (In-track): -0.901 | C (Cross-track): -1.626
    Collision Risk Index (CRI) 0.42
    X Position (km) -1807.736 -1808.557
    Position Y (km) -488.64 -486.935
    Position Z (km) -6590.517 -6591.585
    Velocity X (km/s) 5.164 -7.184
    Velocity Y (km/s) 5.307 1.726
    Velocity Z (km/s) -1.815 1.845

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT M STARLINK-4438
    Semimajor Axis (a) 6855.934 km 6843.682 km
    Eccentricity (e) 0.001811 0.000233
    Inclination (i) 97.7744° 97.2835°
    RAAN 43.3387° 167.2376°
    Perigee Argument 239.4820° 88.3652°
    Mean Anomaly (M) 120.4632° 271.7857°
    Apogee 490.212 km 467.141 km
    Perigee 465.382 km 463.949 km
    Orbit Epoch 2026-10-18T12:24:50+0000 2026-10-17T22:13:47+0000

    OBJECT M & STARLINK-4438 Collision Probability (Pc) Trend

    OBJECT M & STARLINK-4438 Collision Probability (Pc) TrendNot Available

    OBJECT M & STARLINK-4438 Miss Distance (Miss Distance) Trend

    OBJECT M & STARLINK-4438 Miss Distance (Miss Distance) TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT MCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT M

    No nearby objects data