Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.927593E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T15:13:22+0800
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    1 Object 1

    AOE ID 23261
    NORAD ID 23261
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68864
    NORAD ID 68864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00299
    Time of Closest Approach 2026-09-06T13:37:44+0000
    Collision Probability (Pc) 5.927593E-5
    Conjunction Distance (km) 0.666 km
    Relative Speed (km/s) 6.864 km/s
    Conjunction Risk Parameters R (Radial): 0.634 | I (In-track): -0.184 | C (Cross-track): 0.088
    Collision Risk Index (CRI) 0.7
    X Position (km) 655.424 655.437
    Position Y (km) -6114.548 -6115.2
    Position Z (km) 3371.06 3371.192
    Velocity X (km/s) -1.608 5.001
    Velocity Y (km/s) 3.439 3.134
    Velocity Z (km/s) 6.522 4.696

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00299
    Semimajor Axis (a) 7025.118 km 7018.588 km
    Eccentricity (e) 0.001632 0.000242
    Inclination (i) 98.2340° 51.8994°
    RAAN 279.9996° 255.1421°
    Perigee Argument 50.2515° 66.8543°
    Mean Anomaly (M) 72.8424° 293.2672°
    Apogee 658.448 km 642.149 km
    Perigee 635.514 km 638.753 km
    Orbit Epoch 2026-09-05T21:45:59+0000 2026-09-05T13:05:30+0000

    CZ-4 DEB & KUIPER-00299 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00299 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00299 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00299 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data