Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.833079E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:41+0800
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    1 Object 1

    AOE ID 53572
    NORAD ID 53572
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64104
    NORAD ID 64104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4555 STARLINK-34176
    Time of Closest Approach 2026-10-21T13:53:08+0000
    Collision Probability (Pc) 2.833079E-6
    Conjunction Distance (km) 1.527 km
    Relative Speed (km/s) 4.391 km/s
    Conjunction Risk Parameters R (Radial): -0.341 | I (In-track): -1.425 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.44
    X Position (km) -4172.733 -4172.196
    Position Y (km) 948.038 949.441
    Position Z (km) 5327.282 5327.014
    Velocity X (km/s) 0.049 -3.293
    Velocity Y (km/s) -7.515 -6.755
    Velocity Z (km/s) 1.372 -1.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4555 STARLINK-34176
    Semimajor Axis (a) 6840.875 km 6840.805 km
    Eccentricity (e) 0.000145 0.000120
    Inclination (i) 53.1593° 53.1583°
    RAAN 111.3925° 67.8169°
    Perigee Argument 86.4712° 78.8347°
    Mean Anomaly (M) 273.6457° 281.2791°
    Apogee 463.733 km 463.491 km
    Perigee 461.743 km 461.845 km
    Orbit Epoch 2026-10-18T18:19:53+0000 2026-10-19T02:02:20+0000

    STARLINK-4555 & STARLINK-34176 Collision Probability (Pc) Trend

    STARLINK-4555 & STARLINK-34176 Collision Probability (Pc) TrendNot Available

    STARLINK-4555 & STARLINK-34176 Miss Distance (Miss Distance) Trend

    STARLINK-4555 & STARLINK-34176 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4555

    No nearby objects data