Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.885719E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:23:38+0800
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    1 Object 1

    AOE ID 34882
    NORAD ID 34882
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64835
    NORAD ID 64835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00090
    Time of Closest Approach 2026-10-30T08:29:35+0000
    Collision Probability (Pc) 5.885719E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 3.123 km/s
    Conjunction Risk Parameters R (Radial): -2.088 | I (In-track): 2.019 | C (Cross-track): -0.443
    Collision Risk Index (CRI) 0.3
    X Position (km) 6056.142 6054.212
    Position Y (km) -2689.548 -2687.585
    Position Z (km) 2279.379 2280.404
    Velocity X (km/s) -1.264 0.29
    Velocity Y (km/s) 2.969 5.258
    Velocity Z (km/s) 6.853 5.406

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00090
    Semimajor Axis (a) 7064.692 km 7007.742 km
    Eccentricity (e) 0.008105 0.000115
    Inclination (i) 74.0481° 51.8979°
    RAAN 335.2564° 332.9565°
    Perigee Argument 19.7013° 304.8463°
    Mean Anomaly (M) 340.7253° 55.2391°
    Apogee 743.815 km 630.414 km
    Perigee 629.295 km 628.796 km
    Orbit Epoch 2026-10-27T19:38:36+0000 2026-10-27T12:18:43+0000

    COSMOS 2251 DEB & KUIPER-00090 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00090 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00090 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00090 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data