Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.382459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T18:18:55+0800
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    1 Object 1

    AOE ID 26351
    NORAD ID 26351
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name CHEOPS
    AOE ID 44874
    NORAD ID 44874
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter CZ-4 DEB CHEOPS
    Time of Closest Approach 2026-10-14T07:57:08+0000
    Collision Probability (Pc) 1.382459E-6
    Conjunction Distance (km) 2.905 km
    Relative Speed (km/s) 14.588 km/s
    Conjunction Risk Parameters R (Radial): 0.484 | I (In-track): -0.698 | C (Cross-track): -2.777
    Collision Risk Index (CRI) 0.38
    X Position (km) 2395.552 2398.039
    Position Y (km) -3384.893 -3383.45
    Position Z (km) 5704.774 5705.184
    Velocity X (km/s) -4.967 1.939
    Velocity Y (km/s) 3.696 -5.872
    Velocity Z (km/s) 4.296 -4.281

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB CHEOPS
    Semimajor Axis (a) 7092.052 km 7064.774 km
    Eccentricity (e) 0.005589 0.001181
    Inclination (i) 98.6096° 98.1495°
    RAAN 314.7614° 111.6401°
    Perigee Argument 32.0570° 93.4104°
    Mean Anomaly (M) 328.4004° 266.8449°
    Apogee 753.552 km 694.983 km
    Perigee 674.278 km 678.291 km
    Orbit Epoch 2026-10-11T20:13:50+0000 2026-10-11T23:32:13+0000

    CZ-4 DEB & CHEOPS Collision Probability (Pc) Trend

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

    CZ-4 DEB & CHEOPS Miss Distance (Miss Distance) Trend

    CZ-4 DEB & CHEOPS Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CHEOPSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CHEOPSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data