Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.146451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:43:59+0800
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    1 Object 1

    AOE ID 54209
    NORAD ID 54209
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64453
    NORAD ID 64453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5259 STARLINK-34221
    Time of Closest Approach 2026-09-02T22:51:08+0000
    Collision Probability (Pc) 1.146451E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 7.791 km/s
    Conjunction Risk Parameters R (Radial): 2.575 | I (In-track): 0.022 | C (Cross-track): 0.025
    Collision Risk Index (CRI) 0.36
    X Position (km) 4044.683 4046.185
    Position Y (km) 2514.831 2515.801
    Position Z (km) 4897.207 4899.061
    Velocity X (km/s) -1.096 -5.844
    Velocity Y (km/s) 7.058 4.104
    Velocity Z (km/s) -2.712 2.712

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5259 STARLINK-34221
    Semimajor Axis (a) 6837.866 km 6840.825 km
    Eccentricity (e) 0.000099 0.000111
    Inclination (i) 53.1594° 53.1596°
    RAAN 264.5385° 347.2791°
    Perigee Argument 67.9025° 81.6747°
    Mean Anomaly (M) 292.2083° 278.4382°
    Apogee 460.406 km 463.451 km
    Perigee 459.052 km 461.925 km
    Orbit Epoch 2026-09-02T11:24:45+0000 2026-09-01T16:52:31+0000

    STARLINK-5259 & STARLINK-34221 Collision Probability (Pc) Trend

    STARLINK-5259 & STARLINK-34221 Collision Probability (Pc) TrendNot Available

    STARLINK-5259 & STARLINK-34221 Miss Distance (Miss Distance) Trend

    STARLINK-5259 & STARLINK-34221 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5259Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5259Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5259

    No nearby objects data