Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.453827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:22+0800
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    1 Object 1

    AOE ID 53004
    NORAD ID 53004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69350
    NORAD ID 69350
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4253 STARLINK-37779
    Time of Closest Approach 2026-10-20T06:20:19+0000
    Collision Probability (Pc) 1.453827E-6
    Conjunction Distance (km) 2.807 km
    Relative Speed (km/s) 14.698 km/s
    Conjunction Risk Parameters R (Radial): -2.615 | I (In-track): -0.258 | C (Cross-track): -0.983
    Collision Risk Index (CRI) 0.38
    X Position (km) 4923.55 4921.161
    Position Y (km) -4260.157 -4259.315
    Position Z (km) 2117.576 2116.369
    Velocity X (km/s) 4.541 -2.443
    Velocity Y (km/s) 2.434 0.769
    Velocity Z (km/s) -5.633 7.192

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4253 STARLINK-37779
    Semimajor Axis (a) 6848.863 km 6843.628 km
    Eccentricity (e) 0.000177 0.000107
    Inclination (i) 53.1570° 97.2848°
    RAAN 158.8489° 320.3465°
    Perigee Argument 95.5947° 99.2398°
    Mean Anomaly (M) 264.5256° 260.8966°
    Apogee 471.936 km 466.226 km
    Perigee 469.516 km 464.756 km
    Orbit Epoch 2026-10-19T01:28:04+0000 2026-10-19T02:04:13+0000

    STARLINK-4253 & STARLINK-37779 Collision Probability (Pc) Trend

    STARLINK-4253 & STARLINK-37779 Collision Probability (Pc) TrendNot Available

    STARLINK-4253 & STARLINK-37779 Miss Distance (Miss Distance) Trend

    STARLINK-4253 & STARLINK-37779 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37779Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37779Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4253

    No nearby objects data