Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.841921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:11+0800
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    1 Object 1

    AOE ID 46232
    NORAD ID 46232
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 05 STARLINK-4642
    Time of Closest Approach 2026-10-21T11:01:53+0000
    Collision Probability (Pc) 4.841921E-6
    Conjunction Distance (km) 1.414 km
    Relative Speed (km/s) 6.884 km/s
    Conjunction Risk Parameters R (Radial): -1.095 | I (In-track): 0.797 | C (Cross-track): 0.406
    Collision Risk Index (CRI) 0.49
    X Position (km) 4851.323 4852.327
    Position Y (km) -3160.214 -3161.2
    Position Z (km) 3632.944 3632.807
    Velocity X (km/s) -3.988 0.543
    Velocity Y (km/s) 1.25 6.099
    Velocity Z (km/s) 6.397 4.568

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 05 STARLINK-4642
    Semimajor Axis (a) 6842.772 km 6840.834 km
    Eccentricity (e) 0.000851 0.000117
    Inclination (i) 97.1963° 53.1611°
    RAAN 329.3634° 309.8642°
    Perigee Argument 25.0301° 81.4147°
    Mean Anomaly (M) 335.1353° 278.6989°
    Apogee 470.461 km 463.501 km
    Perigee 458.809 km 461.893 km
    Orbit Epoch 2026-10-19T07:13:12+0000 2026-10-19T02:34:26+0000

    GAOFEN 9 05 & STARLINK-4642 Collision Probability (Pc) Trend

    GAOFEN 9 05 & STARLINK-4642 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 05 & STARLINK-4642 Miss Distance (Miss Distance) Trend

    GAOFEN 9 05 & STARLINK-4642 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 05Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 05

    No nearby objects data