Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.656245E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:47:07+0800
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    1 Object 1

    AOE ID 34303
    NORAD ID 34303
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65782
    NORAD ID 65782
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00169
    Time of Closest Approach 2026-09-06T02:25:28+0000
    Collision Probability (Pc) 1.656245E-6
    Conjunction Distance (km) 2.503 km
    Relative Speed (km/s) 13.466 km/s
    Conjunction Risk Parameters R (Radial): 0.206 | I (In-track): 1.125 | C (Cross-track): 2.227
    Collision Risk Index (CRI) 0.39
    X Position (km) 5252.123 5253.92
    Position Y (km) -4609.089 -4607.405
    Position Z (km) 529.808 529.36
    Velocity X (km/s) 1.755 2.735
    Velocity Y (km/s) 1.246 3.809
    Velocity Z (km/s) -7.272 5.911

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00169
    Semimajor Axis (a) 7080.855 km 7007.655 km
    Eccentricity (e) 0.013426 0.000094
    Inclination (i) 74.0043° 51.9019°
    RAAN 141.8109° 319.2314°
    Perigee Argument 215.7413° 109.8062°
    Mean Anomaly (M) 307.3517° 250.3002°
    Apogee 797.787 km 630.178 km
    Perigee 607.649 km 628.858 km
    Orbit Epoch 2026-09-05T03:17:40+0000 2026-09-05T05:19:51+0000

    COSMOS 2251 DEB & KUIPER-00169 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00169 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00169 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00169 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data