Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.15338E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:32:11+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 2026-09-06T05:55:56+0000
    Collision Probability (Pc) 1.15338E-6
    Conjunction Distance (km) 2.555 km
    Relative Speed (km/s) 7.7 km/s
    Conjunction Risk Parameters R (Radial): 0.023 | I (In-track): -2.204 | C (Cross-track): 1.292
    Collision Risk Index (CRI) 0.36
    X Position (km) -2689.126 -2691.242
    Position Y (km) -3924.183 -3922.753
    Position Z (km) -4923.247 -4923.261
    Velocity X (km/s) 3.865 6.993
    Velocity Y (km/s) -6.004 -1.441
    Velocity Z (km/s) 2.677 -2.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5450 STARLINK-34253
    Semimajor Axis (a) 6840.888 km 6840.813 km
    Eccentricity (e) 0.000126 0.000127
    Inclination (i) 53.1587° 53.1594°
    RAAN 291.5910° 12.1770°
    Perigee Argument 66.3971° 71.4261°
    Mean Anomaly (M) 293.7163° 288.6879°
    Apogee 463.611 km 463.545 km
    Perigee 461.891 km 461.807 km
    Orbit Epoch 2026-09-05T03:38:06+0000 2026-09-04T15:21:23+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