Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.632139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:39:42+0800
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    1 Object 1

    AOE ID 33318
    NORAD ID 33318
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-24 DEB STARLINK-31818
    Time of Closest Approach 2026-10-20T02:48:14+0000
    Collision Probability (Pc) 1.632139E-6
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 12.602 km/s
    Conjunction Risk Parameters R (Radial): -1.16 | I (In-track): -1.232 | C (Cross-track): 1.797
    Collision Risk Index (CRI) 0.39
    X Position (km) -1730.293 -1731.095
    Position Y (km) -4813.575 -4811.271
    Position Z (km) -4578.927 -4579.306
    Velocity X (km/s) -3.024 7.364
    Velocity Y (km/s) -4.207 -1.631
    Velocity Z (km/s) 5.582 -1.071

    Orbital Parameters 国际轨道数据源

    Parameter SL-24 DEB STARLINK-31818
    Semimajor Axis (a) 6860.834 km 6861.217 km
    Eccentricity (e) 0.001204 0.000089
    Inclination (i) 97.9997° 43.0017°
    RAAN 242.0913° 1.3307°
    Perigee Argument 35.2083° 285.4059°
    Mean Anomaly (M) 324.9947° 74.6694°
    Apogee 490.956 km 483.691 km
    Perigee 474.438 km 482.469 km
    Orbit Epoch 2026-10-19T06:33:11+0000 2026-10-19T05:16:43+0000

    SL-24 DEB & STARLINK-31818 Collision Probability (Pc) Trend

    SL-24 DEB & STARLINK-31818 Collision Probability (Pc) TrendNot Available

    SL-24 DEB & STARLINK-31818 Miss Distance (Miss Distance) Trend

    SL-24 DEB & STARLINK-31818 Miss Distance (Miss Distance) TrendNot Available

    SL-24 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-24 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-24 DEB

    No nearby objects data