Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.844575E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:49:30+0800
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    1 Object 1

    AOE ID 51953
    NORAD ID 51953
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63409
    NORAD ID 63409
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-33693
    Time of Closest Approach 2026-10-21T11:24:53+0000
    Collision Probability (Pc) 8.844575E-7
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 4.628 km/s
    Conjunction Risk Parameters R (Radial): 2.486 | I (In-track): -0.421 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.34
    X Position (km) -4722.224 -4720.558
    Position Y (km) 2490.189 2488.898
    Position Z (km) -4317.264 -4315.879
    Velocity X (km/s) 1.504 -1.906
    Velocity Y (km/s) -5.714 -7.098
    Velocity Z (km/s) -4.813 -2.008

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-33693
    Semimajor Axis (a) 6869.352 km 6861.173 km
    Eccentricity (e) 0.010957 0.000180
    Inclination (i) 63.6316° 43.0015°
    RAAN 312.4893° 282.2198°
    Perigee Argument 308.4287° 276.2853°
    Mean Anomaly (M) 50.7033° 83.7793°
    Apogee 566.484 km 484.274 km
    Perigee 415.946 km 481.798 km
    Orbit Epoch 2026-10-20T07:40:03+0000 2026-10-19T15:58:04+0000

    OBJECT H & STARLINK-33693 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-33693 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-33693 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-33693 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33693Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33693Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data