Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.035242E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:31:05+0800
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    1 Object 1

    AOE ID 36369
    NORAD ID 36369
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68920
    NORAD ID 68920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00380
    Time of Closest Approach 2026-09-07T04:49:16+0000
    Collision Probability (Pc) 2.035242E-6
    Conjunction Distance (km) 2.221 km
    Relative Speed (km/s) 12.784 km/s
    Conjunction Risk Parameters R (Radial): -0.923 | I (In-track): 1.079 | C (Cross-track): 1.707
    Collision Risk Index (CRI) 0.41
    X Position (km) -1556.656 -1558.701
    Position Y (km) -5859.661 -5859.703
    Position Z (km) -3520.306 -3521.17
    Velocity X (km/s) 1.396 5.879
    Velocity Y (km/s) -4.09 1.178
    Velocity Z (km/s) 6.181 -4.569

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00380
    Semimajor Axis (a) 7012.467 km 7007.681 km
    Eccentricity (e) 0.001545 0.000057
    Inclination (i) 74.0278° 51.8970°
    RAAN 274.1242° 60.1258°
    Perigee Argument 290.7586° 63.6250°
    Mean Anomaly (M) 69.1933° 296.4771°
    Apogee 645.164 km 629.947 km
    Perigee 623.496 km 629.141 km
    Orbit Epoch 2026-09-02T09:39:29+0000 2026-09-04T11:00:17+0000

    COSMOS 2251 DEB & KUIPER-00380 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00380 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00380 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00380 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00380Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00380Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data