Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.73901E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:34:05+0800
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    1 Object 1

    AOE ID 55366
    NORAD ID 55366
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63653
    NORAD ID 63653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5654 STARLINK-33866
    Time of Closest Approach 2026-09-12T06:36:46+0000
    Collision Probability (Pc) 2.73901E-6
    Conjunction Distance (km) 1.677 km
    Relative Speed (km/s) 6.469 km/s
    Conjunction Risk Parameters R (Radial): 0.313 | I (In-track): 1.494 | C (Cross-track): -0.694
    Collision Risk Index (CRI) 0.44
    X Position (km) -656.954 -655.349
    Position Y (km) -5505.019 -5505.468
    Position Z (km) -4045.46 -4045.641
    Velocity X (km/s) 6.625 7.076
    Velocity Y (km/s) -2.709 1.076
    Velocity Z (km/s) 2.614 -2.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5654 STARLINK-33866
    Semimajor Axis (a) 6861.191 km 6861.155 km
    Eccentricity (e) 0.000167 0.000098
    Inclination (i) 43.0047° 42.9996°
    RAAN 331.6543° 47.8031°
    Perigee Argument 291.9577° 265.9502°
    Mean Anomaly (M) 68.1097° 94.1239°
    Apogee 484.203 km 483.688 km
    Perigee 481.905 km 482.348 km
    Orbit Epoch 2026-09-09T06:41:14+0000 2026-09-09T10:05:31+0000

    STARLINK-5654 & STARLINK-33866 Collision Probability (Pc) Trend

    STARLINK-5654 & STARLINK-33866 Collision Probability (Pc) TrendNot Available

    STARLINK-5654 & STARLINK-33866 Miss Distance (Miss Distance) Trend

    STARLINK-5654 & STARLINK-33866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5654Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5654Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5654

    No nearby objects data