Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.138179E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:46:56+0800
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    1 Object 1

    AOE ID 51948
    NORAD ID 51948
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55643
    NORAD ID 55643
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT C STARLINK-5483
    Time of Closest Approach 2026-10-23T04:41:10+0000
    Collision Probability (Pc) 3.138179E-6
    Conjunction Distance (km) 1.866 km
    Relative Speed (km/s) 12.802 km/s
    Conjunction Risk Parameters R (Radial): 1.258 | I (In-track): -0.735 | C (Cross-track): 1.166
    Collision Risk Index (CRI) 0.45
    X Position (km) 5093.479 5092.716
    Position Y (km) -889.611 -888.084
    Position Z (km) 4642.804 4642.051
    Velocity X (km/s) 4.796 -3.834
    Velocity Y (km/s) 3.756 4.203
    Velocity Z (km/s) -4.444 5

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C STARLINK-5483
    Semimajor Axis (a) 6890.417 km 6950.194 km
    Eccentricity (e) 0.012002 0.000320
    Inclination (i) 63.4811° 69.9992°
    RAAN 203.0732° 336.9272°
    Perigee Argument 351.1273° 270.0493°
    Mean Anomaly (M) 8.7716° 90.0299°
    Apogee 594.977 km 574.280 km
    Perigee 429.583 km 569.834 km
    Orbit Epoch 2026-10-21T07:50:23+0000 2026-10-20T20:24:23+0000

    OBJECT C & STARLINK-5483 Collision Probability (Pc) Trend

    OBJECT C & STARLINK-5483 Collision Probability (Pc) TrendNot Available

    OBJECT C & STARLINK-5483 Miss Distance (Miss Distance) Trend

    OBJECT C & STARLINK-5483 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5483Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5483Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data