Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.835701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T09:48:45+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65677
    NORAD ID 65677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-35222
    Time of Closest Approach 2026-10-18T02:11:55+0000
    Collision Probability (Pc) 1.835701E-6
    Conjunction Distance (km) 1.915 km
    Relative Speed (km/s) 6.091 km/s
    Conjunction Risk Parameters R (Radial): -1.846 | I (In-track): -0.464 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.4
    X Position (km) -3820.414 -3821.71
    Position Y (km) 2315.894 2316.088
    Position Z (km) 5167.094 5168.489
    Velocity X (km/s) -1.659 -5.604
    Velocity Y (km/s) -7.188 -4.797
    Velocity Z (km/s) 1.989 -1.988

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-35222
    Semimajor Axis (a) 6837.866 km 6840.796 km
    Eccentricity (e) 0.000103 0.000247
    Inclination (i) 53.1590° 53.1550°
    RAAN 91.4519° 32.6727°
    Perigee Argument 98.1406° 81.0835°
    Mean Anomaly (M) 261.9714° 279.0447°
    Apogee 460.432 km 464.348 km
    Perigee 459.026 km 460.970 km
    Orbit Epoch 2026-10-17T11:49:52+0000 2026-10-17T06:58:04+0000

    STARLINK-5420 & STARLINK-35222 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-35222 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-35222 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-35222 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35222Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35222Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data