Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.125392E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:41:09+0800
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    1 Object 1

    AOE ID 40289
    NORAD ID 40289
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68477
    NORAD ID 68477
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter CZ-2C DEB UNICORN-2R
    Time of Closest Approach 2026-10-17T05:24:40+0000
    Collision Probability (Pc) 8.125392E-5
    Conjunction Distance (km) 0.53 km
    Relative Speed (km/s) 4.026 km/s
    Conjunction Risk Parameters R (Radial): 0.158 | I (In-track): 0.488 | C (Cross-track): 0.134
    Collision Risk Index (CRI) 0.73
    X Position (km) -689.429 -689.125
    Position Y (km) 769.764 770.173
    Position Z (km) 6878.13 6878.274
    Velocity X (km/s) 6.172 3.06
    Velocity Y (km/s) 4.416 6.907
    Velocity Z (km/s) 0.102 -0.463

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB UNICORN-2R
    Semimajor Axis (a) 7002.774 km 6965.193 km
    Eccentricity (e) 0.006424 0.000525
    Inclination (i) 98.4864° 97.7641°
    RAAN 214.8067° 245.9696°
    Perigee Argument 118.5833° 43.2903°
    Mean Anomaly (M) 242.1862° 316.8728°
    Apogee 669.625 km 590.710 km
    Perigee 579.649 km 583.402 km
    Orbit Epoch 2026-10-16T14:25:25+0000 2026-10-16T14:31:22+0000

    CZ-2C DEB & UNICORN-2R Collision Probability (Pc) Trend

    CZ-2C DEB & UNICORN-2R Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & UNICORN-2R Miss Distance (Miss Distance) Trend

    CZ-2C DEB & UNICORN-2R Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UNICORN-2RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    UNICORN-2RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data