Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.762195E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:34:04+0800
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    1 Object 1

    AOE ID 37968
    NORAD ID 37968
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 63347
    NORAD ID 63347
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YUNYAO-1 46
    Time of Closest Approach 2026-10-29T19:37:49+0000
    Collision Probability (Pc) 1.762195E-4
    Conjunction Distance (km) 0.532 km
    Relative Speed (km/s) 14.64 km/s
    Conjunction Risk Parameters R (Radial): 0.462 | I (In-track): 0.054 | C (Cross-track): 0.26
    Collision Risk Index (CRI) 0.8
    X Position (km) 525.355 525.137
    Position Y (km) -2357.409 -2357.435
    Position Z (km) -6490.511 -6490.027
    Velocity X (km/s) 6.794 -4.237
    Velocity Y (km/s) -2.92 5.783
    Velocity Z (km/s) 1.67 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YUNYAO-1 46
    Semimajor Axis (a) 6925.557 km 6909.531 km
    Eccentricity (e) 0.007365 0.001281
    Inclination (i) 73.9970° 97.6134°
    RAAN 341.1966° 121.0719°
    Perigee Argument 14.5358° 55.5546°
    Mean Anomaly (M) 345.7925° 304.6892°
    Apogee 598.424 km 540.243 km
    Perigee 496.416 km 522.545 km
    Orbit Epoch 2026-10-25T20:20:00+0000 2026-10-27T06:09:05+0000

    COSMOS 2251 DEB & YUNYAO-1 46 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YUNYAO-1 46 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YUNYAO-1 46 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YUNYAO-1 46 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 46Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 46Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data