Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.827635E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T03:06:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 20129
    NORAD ID 20129
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 44451
    NORAD ID 44451
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-14 DEB YAOGAN-30 Q
    Time of Closest Approach 2026-10-24T19:28:43+0000
    Collision Probability (Pc) 1.827635E-6
    Conjunction Distance (km) 2.142 km
    Relative Speed (km/s) 9.393 km/s
    Conjunction Risk Parameters R (Radial): 1.16 | I (In-track): -1.391 | C (Cross-track): 1.143
    Collision Risk Index (CRI) 0.4
    X Position (km) 5290.029 5291.03
    Position Y (km) -2155.917 -2157.781
    Position Z (km) 3920.023 3919.695
    Velocity X (km/s) -3.715 2.399
    Velocity Y (km/s) 2.87 7.164
    Velocity Z (km/s) 6.396 0.704

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 DEB YAOGAN-30 Q
    Semimajor Axis (a) 7646.951 km 6935.206 km
    Eccentricity (e) 0.094532 0.000061
    Inclination (i) 82.4998° 34.9939°
    RAAN 333.1277° 262.4616°
    Perigee Argument 45.1079° 265.4541°
    Mean Anomaly (M) 343.4388° 94.6098°
    Apogee 1991.699 km 557.493 km
    Perigee 545.929 km 556.645 km
    Orbit Epoch 2026-10-24T02:47:32+0000 2026-10-24T06:22:10+0000

    SL-14 DEB & YAOGAN-30 Q Collision Probability (Pc) Trend

    SL-14 DEB & YAOGAN-30 Q Collision Probability (Pc) TrendNot Available

    SL-14 DEB & YAOGAN-30 Q Miss Distance (Miss Distance) Trend

    SL-14 DEB & YAOGAN-30 Q Miss Distance (Miss Distance) TrendNot Available

    SL-14 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 DEB

    No nearby objects data