Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.155487E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:43:44+0800
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    1 Object 1

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69517
    NORAD ID 69517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4552 STARLINK-37357
    Time of Closest Approach 2026-10-21T22:50:02+0000
    Collision Probability (Pc) 9.155487E-7
    Conjunction Distance (km) 2.998 km
    Relative Speed (km/s) 7.525 km/s
    Conjunction Risk Parameters R (Radial): -0.411 | I (In-track): -2.583 | C (Cross-track): -1.462
    Collision Risk Index (CRI) 0.34
    X Position (km) 4053.864 4055.142
    Position Y (km) 2417.992 2415.298
    Position Z (km) -4958.425 -4958.125
    Velocity X (km/s) -5.737 -1.056
    Velocity Y (km/s) 4.302 7.093
    Velocity Z (km/s) -2.595 2.594

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 STARLINK-37357
    Semimajor Axis (a) 6840.897 km 6840.837 km
    Eccentricity (e) 0.000087 0.000071
    Inclination (i) 53.1574° 53.1545°
    RAAN 172.7644° 95.7944°
    Perigee Argument 111.7772° 63.2947°
    Mean Anomaly (M) 248.3324° 296.8129°
    Apogee 463.358 km 463.188 km
    Perigee 462.162 km 462.212 km
    Orbit Epoch 2026-10-18T23:25:26+0000 2026-10-19T03:53:55+0000

    STARLINK-4552 & STARLINK-37357 Collision Probability (Pc) Trend

    STARLINK-4552 & STARLINK-37357 Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & STARLINK-37357 Miss Distance (Miss Distance) Trend

    STARLINK-4552 & STARLINK-37357 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data