Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.8134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:42:48+0800
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    1 Object 1

    AOE ID 44316
    NORAD ID 44316
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 54064
    NORAD ID 54064
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT G STARLINK-5172
    Time of Closest Approach 2026-09-13T03:18:05+0000
    Collision Probability (Pc) 1.8134E-6
    Conjunction Distance (km) 2.228 km
    Relative Speed (km/s) 10.689 km/s
    Conjunction Risk Parameters R (Radial): -1.712 | I (In-track): -1.02 | C (Cross-track): 0.993
    Collision Risk Index (CRI) 0.4
    X Position (km) 5206.073 5203.938
    Position Y (km) -3523.618 -3523.887
    Position Z (km) 2714.298 2713.724
    Velocity X (km/s) 1.696 4.7
    Velocity Y (km/s) 5.958 2.838
    Velocity Z (km/s) 4.467 -5.305

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT G STARLINK-5172
    Semimajor Axis (a) 6857.791 km 6848.903 km
    Eccentricity (e) 0.001009 0.000153
    Inclination (i) 44.9712° 53.1580°
    RAAN 308.9005° 173.7244°
    Perigee Argument 18.8094° 92.2563°
    Mean Anomaly (M) 341.3160° 267.8614°
    Apogee 486.571 km 471.818 km
    Perigee 472.737 km 469.714 km
    Orbit Epoch 2026-09-11T13:30:52+0000 2026-09-11T05:14:03+0000

    OBJECT G & STARLINK-5172 Collision Probability (Pc) Trend

    OBJECT G & STARLINK-5172 Collision Probability (Pc) TrendNot Available

    OBJECT G & STARLINK-5172 Miss Distance (Miss Distance) Trend

    OBJECT G & STARLINK-5172 Miss Distance (Miss Distance) TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT GCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT G

    No nearby objects data