Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.329743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T00:59:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26155
    NORAD ID 26155
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67147
    NORAD ID 67147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00221
    Time of Closest Approach 2026-10-19T00:01:31+0000
    Collision Probability (Pc) 1.329743E-6
    Conjunction Distance (km) 2.996 km
    Relative Speed (km/s) 14.576 km/s
    Conjunction Risk Parameters R (Radial): -2.414 | I (In-track): 0.495 | C (Cross-track): 1.703
    Collision Risk Index (CRI) 0.37
    X Position (km) -6786.743 -6784.463
    Position Y (km) -506.936 -508.378
    Position Z (km) 1675.207 1673.903
    Velocity X (km/s) -1.951 1.754
    Velocity Y (km/s) 1.012 -4.675
    Velocity Z (km/s) -7.241 5.657

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00221
    Semimajor Axis (a) 7051.844 km 7007.643 km
    Eccentricity (e) 0.011860 0.000094
    Inclination (i) 98.5254° 51.9004°
    RAAN 1.2793° 175.2605°
    Perigee Argument 109.7174° 102.6253°
    Mean Anomaly (M) 281.6290° 257.4815°
    Apogee 757.342 km 630.167 km
    Perigee 590.072 km 628.845 km
    Orbit Epoch 2026-10-18T03:45:44+0000 2026-10-18T12:36:04+0000

    CZ-4 DEB & KUIPER-00221 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00221 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00221 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00221 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data