Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.385665E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:50:45+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63065
    NORAD ID 63065
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4659 STARLINK-33635
    Time of Closest Approach 2026-09-13T10:52:05+0000
    Collision Probability (Pc) 9.385665E-7
    Conjunction Distance (km) 1.784 km
    Relative Speed (km/s) 1.281 km/s
    Conjunction Risk Parameters R (Radial): 0.805 | I (In-track): 1.587 | C (Cross-track): -0.136
    Collision Risk Index (CRI) 0.34
    X Position (km) -1752.381 -1753.667
    Position Y (km) -4718.023 -4716.913
    Position Z (km) 4654.512 4653.968
    Velocity X (km/s) 6.972 7.276
    Velocity Y (km/s) -3.056 -2.242
    Velocity Z (km/s) -0.472 0.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 STARLINK-33635
    Semimajor Axis (a) 6861.199 km 6861.158 km
    Eccentricity (e) 0.000130 0.000102
    Inclination (i) 43.0029° 42.9999°
    RAAN 165.5502° 177.8281°
    Perigee Argument 273.5135° 311.3522°
    Mean Anomaly (M) 86.5568° 48.7242°
    Apogee 483.951 km 483.721 km
    Perigee 482.173 km 482.321 km
    Orbit Epoch 2026-09-11T03:31:44+0000 2026-09-11T11:25:20+0000

    STARLINK-4659 & STARLINK-33635 Collision Probability (Pc) Trend

    STARLINK-4659 & STARLINK-33635 Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & STARLINK-33635 Miss Distance (Miss Distance) Trend

    STARLINK-4659 & STARLINK-33635 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data