Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.399337E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-27T23:55:34+0800
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    1 Object 1

    AOE ID 22590
    NORAD ID 22590
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45514
    NORAD ID 45514
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2239 SL-8 DEB
    Time of Closest Approach 2026-09-30T00:18:21+0000
    Collision Probability (Pc) 3.399337E-5
    Conjunction Distance (km) 0.862 km
    Relative Speed (km/s) 9.971 km/s
    Conjunction Risk Parameters R (Radial): 0.362 | I (In-track): 0.574 | C (Cross-track): 0.531
    Collision Risk Index (CRI) 0.66
    X Position (km) -1182.765 -1182.608
    Position Y (km) -336.091 -336.859
    Position Z (km) 7247.24 7247.597
    Velocity X (km/s) -3.245 6.206
    Velocity Y (km/s) -6.557 -3.849
    Velocity Z (km/s) -0.815 0.843

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2239 SL-8 DEB
    Semimajor Axis (a) 7357.524 km 7338.631 km
    Eccentricity (e) 0.002324 0.003098
    Inclination (i) 82.9286° 82.9438°
    RAAN 64.9793° 151.1922°
    Perigee Argument 12.0451° 300.3601°
    Mean Anomaly (M) 161.3866° 59.4496°
    Apogee 996.484 km 983.230 km
    Perigee 962.290 km 937.758 km
    Orbit Epoch 2026-09-27T04:36:03+0000 2026-09-27T02:20:47+0000

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

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

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

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

    COSMOS 2239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2239Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2239

    No nearby objects data