Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.696346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-24T18:13:06+0800
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    1 Object 1

    AOE ID 18276
    NORAD ID 18276
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 22590
    NORAD ID 22590
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter SL-8 DEB COSMOS 2239
    Time of Closest Approach 2026-09-24T16:57:50+0000
    Collision Probability (Pc) 1.696346E-6
    Conjunction Distance (km) 2.509 km
    Relative Speed (km/s) 14.119 km/s
    Conjunction Risk Parameters R (Radial): -1.543 | I (In-track): 0.555 | C (Cross-track): 1.899
    Collision Risk Index (CRI) 0.4
    X Position (km) -1969.799 -1971.773
    Position Y (km) -2518.261 -2517.574
    Position Z (km) 6619.866 6621.253
    Velocity X (km/s) 5.557 -2.284
    Velocity Y (km/s) 3.722 -6.298
    Velocity Z (km/s) 3.069 -3.05

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB COSMOS 2239
    Semimajor Axis (a) 7350.525 km 7357.525 km
    Eccentricity (e) 0.001210 0.002345
    Inclination (i) 82.9301° 82.9279°
    RAAN 217.6744° 67.4211°
    Perigee Argument 283.0700° 21.0354°
    Mean Anomaly (M) 134.5698° 88.8657°
    Apogee 981.279 km 996.639 km
    Perigee 963.497 km 962.137 km
    Orbit Epoch 2026-09-23T21:45:12+0000 2026-09-23T21:44:22+0000

    SL-8 DEB & COSMOS 2239 Collision Probability (Pc) Trend

    SL-8 DEB & COSMOS 2239 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & COSMOS 2239 Miss Distance (Miss Distance) Trend

    SL-8 DEB & COSMOS 2239 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data