Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.277483E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T15:51:33+0800
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    1 Object 1

    AOE ID 25454
    NORAD ID 25454
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 55652
    NORAD ID 55652
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 DEB STARLINK-5487
    Time of Closest Approach 2026-09-08T11:56:39+0000
    Collision Probability (Pc) 1.277483E-6
    Conjunction Distance (km) 2.725 km
    Relative Speed (km/s) 10.923 km/s
    Conjunction Risk Parameters R (Radial): 1.196 | I (In-track): 1.702 | C (Cross-track): -1.76
    Collision Risk Index (CRI) 0.37
    X Position (km) -2205.816 -2203.51
    Position Y (km) 1375.728 1376.961
    Position Z (km) 6441.109 6440.345
    Velocity X (km/s) -7.009 -1.263
    Velocity Y (km/s) 1.109 -7.379
    Velocity Z (km/s) -2.631 1.143

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 DEB STARLINK-5487
    Semimajor Axis (a) 6942.528 km 6950.216 km
    Eccentricity (e) 0.001525 0.000255
    Inclination (i) 82.1365° 69.9990°
    RAAN 349.3087° 84.8528°
    Perigee Argument 299.3552° 266.0302°
    Mean Anomaly (M) 60.6148° 94.0565°
    Apogee 574.980 km 573.853 km
    Perigee 553.802 km 570.305 km
    Orbit Epoch 2026-09-07T06:39:08+0000 2026-09-07T22:46:02+0000

    SL-14 DEB & STARLINK-5487 Collision Probability (Pc) Trend

    SL-14 DEB & STARLINK-5487 Collision Probability (Pc) TrendNot Available

    SL-14 DEB & STARLINK-5487 Miss Distance (Miss Distance) Trend

    SL-14 DEB & STARLINK-5487 Miss Distance (Miss Distance) TrendNot Available

    SL-14 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 DEB

    No nearby objects data