Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387291E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T17:41:30+0800
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    1 Object 1

    AOE ID 39109
    NORAD ID 39109
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69274
    NORAD ID 69274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00584
    Time of Closest Approach 2026-10-29T04:34:14+0000
    Collision Probability (Pc) 1.387291E-6
    Conjunction Distance (km) 2.759 km
    Relative Speed (km/s) 12.997 km/s
    Conjunction Risk Parameters R (Radial): 2.442 | I (In-track): 0.655 | C (Cross-track): -1.104
    Collision Risk Index (CRI) 0.38
    X Position (km) 5456.303 5458.714
    Position Y (km) -3102.447 -3102.378
    Position Z (km) 3101.74 3103.077
    Velocity X (km/s) -1.609 4.682
    Velocity Y (km/s) 3.582 3.314
    Velocity Z (km/s) 6.463 -4.906

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00584
    Semimajor Axis (a) 7031.410 km 7007.688 km
    Eccentricity (e) 0.005822 0.000131
    Inclination (i) 74.0411° 51.8990°
    RAAN 325.8211° 181.0937°
    Perigee Argument 346.2383° 115.6228°
    Mean Anomaly (M) 26.7376° 244.4869°
    Apogee 694.209 km 630.466 km
    Perigee 612.337 km 628.636 km
    Orbit Epoch 2026-10-27T08:28:49+0000 2026-10-27T09:46:37+0000

    COSMOS 2251 DEB & KUIPER-00584 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00584 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00584 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00584 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00584Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00584Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data