Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.278687E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:03:40+0800
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    1 Object 1

    AOE ID 26200
    NORAD ID 26200
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69603
    NORAD ID 69603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00528
    Time of Closest Approach 2026-09-11T23:43:11+0000
    Collision Probability (Pc) 8.278687E-4
    Conjunction Distance (km) 0.179 km
    Relative Speed (km/s) 12.397 km/s
    Conjunction Risk Parameters R (Radial): 0.016 | I (In-track): 0.105 | C (Cross-track): 0.145
    Collision Risk Index (CRI) 0.93
    X Position (km) -1124.901 -1124.99
    Position Y (km) -4216.49 -4216.351
    Position Z (km) -5489.582 -5489.651
    Velocity X (km/s) -3.163 7.413
    Velocity Y (km/s) -5.073 -1.203
    Velocity Z (km/s) 4.586 -0.595

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00528
    Semimajor Axis (a) 7010.422 km 7007.713 km
    Eccentricity (e) 0.004151 0.000061
    Inclination (i) 98.3011° 51.9041°
    RAAN 242.3255° 0.8356°
    Perigee Argument 35.8129° 65.3140°
    Mean Anomaly (M) 324.5852° 294.7886°
    Apogee 661.389 km 630.005 km
    Perigee 603.181 km 629.147 km
    Orbit Epoch 2026-09-09T21:37:22+0000 2026-09-10T12:29:44+0000

    CZ-4 DEB & KUIPER-00528 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00528 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00528 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00528 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00528Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00528Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data