Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.224804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T15:18:56+0800
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    1 Object 1

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64612
    NORAD ID 64612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B STARLINK-34521
    Time of Closest Approach 2026-10-26T00:40:42+0000
    Collision Probability (Pc) 3.224804E-6
    Conjunction Distance (km) 1.59 km
    Relative Speed (km/s) 6.515 km/s
    Conjunction Risk Parameters R (Radial): 1.587 | I (In-track): -0.083 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.45
    X Position (km) -6074.807 -6076.259
    Position Y (km) -597.641 -597.753
    Position Z (km) -3093.022 -3093.659
    Velocity X (km/s) 3.286 3.04
    Velocity Y (km/s) 1.431 -4.854
    Velocity Z (km/s) -6.74 -5.042

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B STARLINK-34521
    Semimajor Axis (a) 6843.794 km 6840.909 km
    Eccentricity (e) 0.000944 0.000078
    Inclination (i) 97.4057° 53.1600°
    RAAN 7.6602° 352.0020°
    Perigee Argument 217.5130° 83.9895°
    Mean Anomaly (M) 142.5455° 276.1196°
    Apogee 472.115 km 463.305 km
    Perigee 459.199 km 462.239 km
    Orbit Epoch 2026-10-24T07:03:31+0000 2026-10-24T03:58:39+0000

    OBJECT B & STARLINK-34521 Collision Probability (Pc) Trend

    OBJECT B & STARLINK-34521 Collision Probability (Pc) TrendNot Available

    OBJECT B & STARLINK-34521 Miss Distance (Miss Distance) Trend

    OBJECT B & STARLINK-34521 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data