Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.451248E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:22:50+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) 4.451248E-5
    Conjunction Distance (km) 0.845 km
    Relative Speed (km/s) 13.353 km/s
    Conjunction Risk Parameters R (Radial): 0.69 | I (In-track): 0.239 | C (Cross-track): -0.425
    Collision Risk Index (CRI) 0.68
    X Position (km) 4931.774 4932.568
    Position Y (km) -4674.071 -4674.168
    Position Z (km) 1704.29 1704.563
    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 7007.676 km
    Eccentricity (e) 0.008408 0.000110
    Inclination (i) 74.0383° 51.9008°
    RAAN 314.5191° 152.5061°
    Perigee Argument 344.6969° 103.4939°
    Mean Anomaly (M) 34.4951° 256.6146°
    Apogee 736.030 km 630.311 km
    Perigee 617.394 km 628.767 km
    Orbit Epoch 2026-10-27T00:04:30+0000 2026-10-27T01:14:02+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