Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.348401E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:42:45+0800
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    1 Object 1

    AOE ID 53778
    NORAD ID 53778
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65258
    NORAD ID 65258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4709 STARLINK-34980
    Time of Closest Approach 2026-09-06T08:39:20+0000
    Collision Probability (Pc) 1.348401E-6
    Conjunction Distance (km) 2.777 km
    Relative Speed (km/s) 12.577 km/s
    Conjunction Risk Parameters R (Radial): 2.75 | I (In-track): -0.223 | C (Cross-track): -0.316
    Collision Risk Index (CRI) 0.38
    X Position (km) -664.011 -663.968
    Position Y (km) 4111.873 4109.958
    Position Z (km) -5444.087 -5442.076
    Velocity X (km/s) -7.579 2.513
    Velocity Y (km/s) -0.245 -5.587
    Velocity Z (km/s) 0.74 -4.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4709 STARLINK-34980
    Semimajor Axis (a) 6848.874 km 6843.657 km
    Eccentricity (e) 0.000155 0.000238
    Inclination (i) 53.1612° 97.2831°
    RAAN 187.6164° 286.5727°
    Perigee Argument 65.0164° 92.9093°
    Mean Anomaly (M) 295.0999° 267.2423°
    Apogee 471.800 km 467.152 km
    Perigee 469.674 km 463.888 km
    Orbit Epoch 2026-09-04T05:20:20+0000 2026-09-04T02:23:44+0000

    STARLINK-4709 & STARLINK-34980 Collision Probability (Pc) Trend

    STARLINK-4709 & STARLINK-34980 Collision Probability (Pc) TrendNot Available

    STARLINK-4709 & STARLINK-34980 Miss Distance (Miss Distance) Trend

    STARLINK-4709 & STARLINK-34980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4709Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4709Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4709

    No nearby objects data