Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.421645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T14:07:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61559
    NORAD ID 61559
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68688
    NORAD ID 68688
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-26 JIELONG-3 DEB
    Time of Closest Approach 2026-10-26T18:57:57+0000
    Collision Probability (Pc) 1.421645E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 14.618 km/s
    Conjunction Risk Parameters R (Radial): -0.345 | I (In-track): -0.139 | C (Cross-track): -2.821
    Collision Risk Index (CRI) 0.38
    X Position (km) -3978.865 -3980.751
    Position Y (km) -4157.419 -4155.305
    Position Z (km) -4582.779 -4582.504
    Velocity X (km/s) 3.283 -2.671
    Velocity Y (km/s) 3.191 -3.588
    Velocity Z (km/s) -5.759 5.742

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-26 JIELONG-3 DEB
    Semimajor Axis (a) 7349.279 km 7197.674 km
    Eccentricity (e) 0.000748 0.025331
    Inclination (i) 88.9889° 86.5919°
    RAAN 45.7200° 229.9288°
    Perigee Argument 128.8741° 116.7941°
    Mean Anomaly (M) 231.3094° 245.9401°
    Apogee 976.640 km 1001.862 km
    Perigee 965.644 km 637.212 km
    Orbit Epoch 2026-10-24T06:39:20+0000 2026-10-24T06:20:33+0000

    QIANFAN-26 & JIELONG-3 DEB Collision Probability (Pc) Trend

    QIANFAN-26 & JIELONG-3 DEB Collision Probability (Pc) TrendNot Available

    QIANFAN-26 & JIELONG-3 DEB Miss Distance (Miss Distance) Trend

    QIANFAN-26 & JIELONG-3 DEB Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-26Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JIELONG-3 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-26Collision Probability Trend

    Object 1 Probability TrendNot Available

    JIELONG-3 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-26

    No nearby objects data