Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.552675E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:06:22+0800
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    1 Object 1

    AOE ID 54778
    NORAD ID 54778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64685
    NORAD ID 64685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5450 STARLINK-34253
    Time of Closest Approach 2026-10-31T12:21:40+0000
    Collision Probability (Pc) 3.552675E-4
    Conjunction Distance (km) 0.314 km
    Relative Speed (km/s) 7.714 km/s
    Conjunction Risk Parameters R (Radial): -0.132 | I (In-track): 0.248 | C (Cross-track): 0.141
    Collision Risk Index (CRI) 0.86
    X Position (km) -4377.122 -4377.15
    Position Y (km) 1839.898 1839.601
    Position Z (km) 4915.166 4915.068
    Velocity X (km/s) -5.116 0.006
    Velocity Y (km/s) -5.002 -7.155
    Velocity Z (km/s) -2.676 2.675

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5450 STARLINK-34253
    Semimajor Axis (a) 6840.884 km 6840.781 km
    Eccentricity (e) 0.000123 0.000170
    Inclination (i) 53.1623° 53.1598°
    RAAN 35.8112° 114.5778°
    Perigee Argument 86.6610° 122.2781°
    Mean Anomaly (M) 273.4534° 237.8387°
    Apogee 463.590 km 463.809 km
    Perigee 461.904 km 461.479 km
    Orbit Epoch 2026-10-29T20:46:36+0000 2026-10-29T17:52:39+0000

    STARLINK-5450 & STARLINK-34253 Collision Probability (Pc) Trend

    STARLINK-5450 & STARLINK-34253 Collision Probability (Pc) TrendNot Available

    STARLINK-5450 & STARLINK-34253 Miss Distance (Miss Distance) Trend

    STARLINK-5450 & STARLINK-34253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5450

    No nearby objects data