Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.353554E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T02:05:41+0800
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    1 Object 1

    AOE ID 35440
    NORAD ID 35440
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64838
    NORAD ID 64838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00093
    Time of Closest Approach 2026-09-17T02:55:46+0000
    Collision Probability (Pc) 1.353554E-4
    Conjunction Distance (km) 0.571 km
    Relative Speed (km/s) 12.651 km/s
    Conjunction Risk Parameters R (Radial): 0.519 | I (In-track): -0.136 | C (Cross-track): 0.194
    Collision Risk Index (CRI) 0.78
    X Position (km) -5635.559 -5635.099
    Position Y (km) -1710.461 -1710.564
    Position Z (km) 3790.141 3789.819
    Velocity X (km/s) -3.018 4.27
    Velocity Y (km/s) -3.504 -4.491
    Velocity Z (km/s) -5.985 4.308

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00093
    Semimajor Axis (a) 7038.918 km 7007.658 km
    Eccentricity (e) 0.006736 0.000085
    Inclination (i) 74.0138° 51.9002°
    RAAN 33.3800° 174.9589°
    Perigee Argument 106.0451° 95.2418°
    Mean Anomaly (M) 254.8151° 264.8641°
    Apogee 708.194 km 630.117 km
    Perigee 613.368 km 628.925 km
    Orbit Epoch 2026-09-14T02:24:48+0000 2026-09-15T05:21:16+0000

    COSMOS 2251 DEB & KUIPER-00093 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00093 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00093 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00093 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00093Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00093Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data