Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.34676E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:20:32+0800
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    1 Object 1

    AOE ID 33839
    NORAD ID 33839
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 63744
    NORAD ID 63744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00031
    Time of Closest Approach 2026-10-28T02:16:22+0000
    Collision Probability (Pc) 6.34676E-5
    Conjunction Distance (km) 0.756 km
    Relative Speed (km/s) 13.353 km/s
    Conjunction Risk Parameters R (Radial): 0.741 | I (In-track): 0.066 | C (Cross-track): -0.133
    Collision Risk Index (CRI) 0.71
    X Position (km) 4931.8 4932.418
    Position Y (km) -4673.917 -4674.301
    Position Z (km) 1704.634 1704.838
    Velocity X (km/s) 0.211 4.335
    Velocity Y (km/s) 2.756 2.503
    Velocity Z (km/s) 7.05 -5.647

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00031
    Semimajor Axis (a) 7054.849 km 7007.679 km
    Eccentricity (e) 0.008409 0.000102
    Inclination (i) 74.0384° 51.9016°
    RAAN 314.8569° 153.4020°
    Perigee Argument 345.0754° 101.0440°
    Mean Anomaly (M) 188.5617° 259.0638°
    Apogee 736.035 km 630.261 km
    Perigee 617.389 km 628.823 km
    Orbit Epoch 2026-10-26T19:51:42+0000 2026-10-26T20:22:19+0000

    COSMOS 2251 DEB & KUIPER-00031 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00031 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00031 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00031 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data