Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.463355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:19:33+0800
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    1 Object 1

    AOE ID 51872
    NORAD ID 51872
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65906
    NORAD ID 65906
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3554 STARLINK-35385
    Time of Closest Approach 2026-10-21T20:13:22+0000
    Collision Probability (Pc) 1.463355E-6
    Conjunction Distance (km) 1.677 km
    Relative Speed (km/s) 2.274 km/s
    Conjunction Risk Parameters R (Radial): 1.141 | I (In-track): 1.216 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.38
    X Position (km) -2987.553 -2988.904
    Position Y (km) 2873.464 2873.057
    Position Z (km) 5432.375 5433.281
    Velocity X (km/s) -4.583 -5.886
    Velocity Y (km/s) -6.072 -4.817
    Velocity Z (km/s) 0.69 -0.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3554 STARLINK-35385
    Semimajor Axis (a) 6840.849 km 6840.866 km
    Eccentricity (e) 0.000094 0.000272
    Inclination (i) 53.1610° 53.1588°
    RAAN 69.7146° 47.3806°
    Perigee Argument 91.5088° 322.4176°
    Mean Anomaly (M) 268.6022° 37.6635°
    Apogee 463.354 km 464.593 km
    Perigee 462.070 km 460.865 km
    Orbit Epoch 2026-10-19T02:12:12+0000 2026-10-19T06:50:27+0000

    STARLINK-3554 & STARLINK-35385 Collision Probability (Pc) Trend

    STARLINK-3554 & STARLINK-35385 Collision Probability (Pc) TrendNot Available

    STARLINK-3554 & STARLINK-35385 Miss Distance (Miss Distance) Trend

    STARLINK-3554 & STARLINK-35385 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35385Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35385Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3554

    No nearby objects data