Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.292777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:29:15+0800
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    1 Object 1

    AOE ID 54208
    NORAD ID 54208
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65235
    NORAD ID 65235
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5255 STARLINK-34842
    Time of Closest Approach 2026-09-15T02:07:32+0000
    Collision Probability (Pc) 1.292777E-6
    Conjunction Distance (km) 2.857 km
    Relative Speed (km/s) 12.5 km/s
    Conjunction Risk Parameters R (Radial): 2.816 | I (In-track): -0.267 | C (Cross-track): 0.398
    Collision Risk Index (CRI) 0.37
    X Position (km) 1268.172 1267.882
    Position Y (km) -3942.795 -3940.809
    Position Z (km) 5444.465 5442.433
    Velocity X (km/s) 7.453 -3.344
    Velocity Y (km/s) 1.531 5.172
    Velocity Z (km/s) -0.626 4.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5255 STARLINK-34842
    Semimajor Axis (a) 6848.870 km 6843.657 km
    Eccentricity (e) 0.000145 0.000107
    Inclination (i) 53.1591° 97.2830°
    RAAN 201.2286° 294.5465°
    Perigee Argument 90.5327° 100.5237°
    Mean Anomaly (M) 269.5841° 259.6127°
    Apogee 471.729 km 466.256 km
    Perigee 469.737 km 464.784 km
    Orbit Epoch 2026-09-12T06:22:16+0000 2026-09-12T01:51:17+0000

    STARLINK-5255 & STARLINK-34842 Collision Probability (Pc) Trend

    STARLINK-5255 & STARLINK-34842 Collision Probability (Pc) TrendNot Available

    STARLINK-5255 & STARLINK-34842 Miss Distance (Miss Distance) Trend

    STARLINK-5255 & STARLINK-34842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5255

    No nearby objects data