Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.49542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:07:23+0800
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    1 Object 1

    AOE ID 35476
    NORAD ID 35476
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68890
    NORAD ID 68890
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00519
    Time of Closest Approach 2026-10-29T14:57:34+0000
    Collision Probability (Pc) 5.49542E-6
    Conjunction Distance (km) 1.546 km
    Relative Speed (km/s) 12.764 km/s
    Conjunction Risk Parameters R (Radial): 1.192 | I (In-track): 0.527 | C (Cross-track): -0.833
    Collision Risk Index (CRI) 0.5
    X Position (km) 5551.203 5549.982
    Position Y (km) -2416.357 -2416.872
    Position Z (km) -3539.157 -3538.36
    Velocity X (km/s) -2.333 4.588
    Velocity Y (km/s) 3.642 3.877
    Velocity Z (km/s) -6.167 4.554

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00519
    Semimajor Axis (a) 6999.193 km 7007.686 km
    Eccentricity (e) 0.001425 0.000046
    Inclination (i) 73.9730° 51.9060°
    RAAN 151.9124° 15.6747°
    Perigee Argument 72.8162° 108.9956°
    Mean Anomaly (M) 84.9235° 251.1056°
    Apogee 631.032 km 629.873 km
    Perigee 611.080 km 629.225 km
    Orbit Epoch 2026-10-27T01:10:48+0000 2026-10-26T22:18:39+0000

    COSMOS 2251 DEB & KUIPER-00519 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00519 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00519 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00519 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00519Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00519Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data