Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.776137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:23:26+0800
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    1 Object 1

    AOE ID 14818
    NORAD ID 14818
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56359
    NORAD ID 56359
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB * STARLINK-5551
    Time of Closest Approach 2026-10-21T13:37:26+0000
    Collision Probability (Pc) 1.776137E-6
    Conjunction Distance (km) 2.466 km
    Relative Speed (km/s) 14.467 km/s
    Conjunction Risk Parameters R (Radial): -2.163 | I (In-track): 0.367 | C (Cross-track): -1.123
    Collision Risk Index (CRI) 0.4
    X Position (km) -1398.763 -1399.474
    Position Y (km) 1633.264 1632.766
    Position Z (km) 6491.072 6488.764
    Velocity X (km/s) -2.791 -1.978
    Velocity Y (km/s) -7.009 7.04
    Velocity Z (km/s) 1.159 -2.193

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * STARLINK-5551
    Semimajor Axis (a) 6846.156 km 6843.705 km
    Eccentricity (e) 0.000167 0.000156
    Inclination (i) 74.0379° 97.2859°
    RAAN 76.8336° 285.1061°
    Perigee Argument 166.3251° 94.0773°
    Mean Anomaly (M) 193.7998° 266.0648°
    Apogee 469.160 km 466.637 km
    Perigee 466.878 km 464.499 km
    Orbit Epoch 2026-10-18T17:54:43+0000 2026-10-18T17:48:59+0000

    SL-8 DEB * & STARLINK-5551 Collision Probability (Pc) Trend

    SL-8 DEB * & STARLINK-5551 Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & STARLINK-5551 Miss Distance (Miss Distance) Trend

    SL-8 DEB * & STARLINK-5551 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data