Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.264168E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T02:31:33+0800
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    1 Object 1

    AOE ID 22571
    NORAD ID 22571
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 54172
    NORAD ID 54172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-16 DEB STARLINK-5117
    Time of Closest Approach 2026-11-01T04:56:54+0000
    Collision Probability (Pc) 7.264168E-7
    Conjunction Distance (km) 2.598 km
    Relative Speed (km/s) 3.478 km/s
    Conjunction Risk Parameters R (Radial): 2.541 | I (In-track): -0.523 | C (Cross-track): 0.127
    Collision Risk Index (CRI) 0.32
    X Position (km) 4134.227 4135.344
    Position Y (km) -3312.848 -3314.169
    Position Z (km) -4331.71 -4333.647
    Velocity X (km/s) 5.411 6.076
    Velocity Y (km/s) -0.287 2.702
    Velocity Z (km/s) 5.385 3.736

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB STARLINK-5117
    Semimajor Axis (a) 6858.511 km 6840.862 km
    Eccentricity (e) 0.002956 0.000121
    Inclination (i) 71.3239° 53.1614°
    RAAN 340.0812° 5.1474°
    Perigee Argument 314.5416° 80.8282°
    Mean Anomaly (M) 45.3354° 279.2857°
    Apogee 500.646 km 463.553 km
    Perigee 460.102 km 461.897 km
    Orbit Epoch 2026-10-31T02:25:54+0000 2026-10-30T21:54:38+0000

    SL-16 DEB & STARLINK-5117 Collision Probability (Pc) Trend

    SL-16 DEB & STARLINK-5117 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & STARLINK-5117 Miss Distance (Miss Distance) Trend

    SL-16 DEB & STARLINK-5117 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data