Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.833058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:01:23+0800
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    1 Object 1

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63994
    NORAD ID 63994
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-33871
    Time of Closest Approach 2026-10-29T15:19:43+0000
    Collision Probability (Pc) 2.833058E-6
    Conjunction Distance (km) 1.913 km
    Relative Speed (km/s) 12.128 km/s
    Conjunction Risk Parameters R (Radial): -1.852 | I (In-track): -0.278 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.44
    X Position (km) 4766.984 4765.586
    Position Y (km) 1651.43 1650.599
    Position Z (km) -4655.25 -4654.244
    Velocity X (km/s) 5.244 -2.944
    Velocity Y (km/s) 0.402 7.007
    Velocity Z (km/s) 5.506 -0.528

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-33871
    Semimajor Axis (a) 6856.745 km 6861.156 km
    Eccentricity (e) 0.000901 0.000280
    Inclination (i) 97.4121° 42.9985°
    RAAN 10.5211° 127.3036°
    Perigee Argument 221.4490° 285.4528°
    Mean Anomaly (M) 138.6068° 74.6014°
    Apogee 484.784 km 484.941 km
    Perigee 472.432 km 481.097 km
    Orbit Epoch 2026-10-27T22:40:56+0000 2026-10-27T19:48:30+0000

    OBJECT D & STARLINK-33871 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-33871 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-33871 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-33871 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data