Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.750806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T23:40:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61558
    NORAD ID 61558
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61831
    NORAD ID 61831
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-25 CZ-6A DEB
    Time of Closest Approach 2026-10-16T17:55:49+0000
    Collision Probability (Pc) 2.750806E-6
    Conjunction Distance (km) 2.005 km
    Relative Speed (km/s) 14.05 km/s
    Conjunction Risk Parameters R (Radial): 1.968 | I (In-track): 0.138 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.44
    X Position (km) 184.988 185.267
    Position Y (km) 350.1 349.814
    Position Z (km) 7221.69 7219.726
    Velocity X (km/s) -5.397 1.156
    Velocity Y (km/s) -5.087 7.313
    Velocity Z (km/s) 0.382 -0.447

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-25 CZ-6A DEB
    Semimajor Axis (a) 7250.710 km 7227.211 km
    Eccentricity (e) 0.001495 0.008664
    Inclination (i) 88.9889° 88.9852°
    RAAN 43.4095° 261.0535°
    Perigee Argument 97.4452° 196.1932°
    Mean Anomaly (M) 262.8430° 163.6483°
    Apogee 883.415 km 911.693 km
    Perigee 861.731 km 786.455 km
    Orbit Epoch 2026-10-16T07:16:18+0000 2026-10-15T21:05:29+0000

    QIANFAN-25 & CZ-6A DEB Collision Probability (Pc) Trend

    QIANFAN-25 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    QIANFAN-25 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    QIANFAN-25 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-25Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-25Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-25

    No nearby objects data