Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.923367E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T08:27:04+0800
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    1 Object 1

    AOE ID 55587
    NORAD ID 55587
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5727 OBJECT D
    Time of Closest Approach 2026-10-28T04:47:14+0000
    Collision Probability (Pc) 3.923367E-6
    Conjunction Distance (km) 1.73 km
    Relative Speed (km/s) 12.956 km/s
    Conjunction Risk Parameters R (Radial): -1.47 | I (In-track): -0.469 | C (Cross-track): 0.781
    Collision Risk Index (CRI) 0.47
    X Position (km) 5014.671 5015.909
    Position Y (km) 1539.881 1540.983
    Position Z (km) -4424.935 -4425.428
    Velocity X (km/s) -3.5 5.006
    Velocity Y (km/s) 6.555 0.194
    Velocity Z (km/s) -1.683 5.735

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5727 OBJECT D
    Semimajor Axis (a) 6861.164 km 6856.753 km
    Eccentricity (e) 0.000344 0.000897
    Inclination (i) 42.9840° 97.4122°
    RAAN 137.5825° 10.2603°
    Perigee Argument 290.9056° 222.3519°
    Mean Anomaly (M) 69.1428° 137.7029°
    Apogee 485.386 km 484.770 km
    Perigee 480.668 km 472.462 km
    Orbit Epoch 2026-10-27T05:43:24+0000 2026-10-27T16:23:59+0000

    STARLINK-5727 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5727 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5727 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5727 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5727Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5727

    No nearby objects data