Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.009239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:23+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 67805
    NORAD ID 67805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4253 STARLINK-36782
    Time of Closest Approach 2026-10-21T15:10:23+0000
    Collision Probability (Pc) 1.009239E-6
    Conjunction Distance (km) 2.618 km
    Relative Speed (km/s) 6.513 km/s
    Conjunction Risk Parameters R (Radial): -2.579 | I (In-track): 0.402 | C (Cross-track): -0.196
    Collision Risk Index (CRI) 0.35
    X Position (km) 3440.867 3439.784
    Position Y (km) -5032.101 -5030.295
    Position Z (km) 3112.768 3111.213
    Velocity X (km/s) 5.696 1.048
    Velocity Y (km/s) 0.775 -3.458
    Velocity Z (km/s) -5.024 -6.725

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4253 STARLINK-36782
    Semimajor Axis (a) 6848.863 km 6843.458 km
    Eccentricity (e) 0.000177 0.000115
    Inclination (i) 53.1570° 97.2835°
    RAAN 158.8489° 118.0209°
    Perigee Argument 95.5947° 51.7659°
    Mean Anomaly (M) 264.5256° 308.3687°
    Apogee 471.936 km 466.107 km
    Perigee 469.516 km 464.535 km
    Orbit Epoch 2026-10-19T01:28:04+0000 2026-10-18T23:52:21+0000

    STARLINK-4253 & STARLINK-36782 Collision Probability (Pc) Trend

    STARLINK-4253 & STARLINK-36782 Collision Probability (Pc) TrendNot Available

    STARLINK-4253 & STARLINK-36782 Miss Distance (Miss Distance) Trend

    STARLINK-4253 & STARLINK-36782 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36782Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36782Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4253

    No nearby objects data