Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.333131E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:08:08+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 58946
    NORAD ID 58946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB * STARLINK-31331
    Time of Closest Approach 2026-10-30T15:10:06+0000
    Collision Probability (Pc) 1.333131E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 11.637 km/s
    Conjunction Risk Parameters R (Radial): 2.704 | I (In-track): 0.148 | C (Cross-track): -0.178
    Collision Risk Index (CRI) 0.37
    X Position (km) 1814.535 1815.029
    Position Y (km) 4491.264 4493.079
    Position Z (km) 4828.306 4830.262
    Velocity X (km/s) -4.611 -4.919
    Velocity Y (km/s) -3.501 5.083
    Velocity Z (km/s) 4.977 -2.873

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * STARLINK-31331
    Semimajor Axis (a) 6844.357 km 6848.833 km
    Eccentricity (e) 0.000061 0.000129
    Inclination (i) 74.0401° 53.1608°
    RAAN 57.8599° 309.8281°
    Perigee Argument 85.9825° 96.8013°
    Mean Anomaly (M) 274.1449° 263.3135°
    Apogee 466.635 km 471.581 km
    Perigee 465.805 km 469.811 km
    Orbit Epoch 2026-10-27T14:55:48+0000 2026-10-27T17:45:05+0000

    SL-8 DEB * & STARLINK-31331 Collision Probability (Pc) Trend

    SL-8 DEB * & STARLINK-31331 Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & STARLINK-31331 Miss Distance (Miss Distance) Trend

    SL-8 DEB * & STARLINK-31331 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data