Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.7709E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:55:09+0800
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    1 Object 1

    AOE ID 43270
    NORAD ID 43270
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68872
    NORAD ID 68872
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB KUIPER-00459
    Time of Closest Approach 2026-10-20T10:38:50+0000
    Collision Probability (Pc) 1.7709E-5
    Conjunction Distance (km) 1.008 km
    Relative Speed (km/s) 8.384 km/s
    Conjunction Risk Parameters R (Radial): 0.054 | I (In-track): -0.836 | C (Cross-track): 0.558
    Collision Risk Index (CRI) 0.6
    X Position (km) -5083.902 -5084.544
    Position Y (km) 837.206 836.908
    Position Z (km) 4740.863 4740.147
    Velocity X (km/s) -4.738 -3.779
    Velocity Y (km/s) 2.173 -5.792
    Velocity Z (km/s) -5.456 -3.023

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB KUIPER-00459
    Semimajor Axis (a) 7005.110 km 7007.676 km
    Eccentricity (e) 0.000383 0.000049
    Inclination (i) 97.7030° 51.9031°
    RAAN 342.9506° 41.7262°
    Perigee Argument 228.5449° 109.8516°
    Mean Anomaly (M) 131.5436° 250.2499°
    Apogee 629.654 km 629.885 km
    Perigee 624.292 km 629.193 km
    Orbit Epoch 2026-10-19T21:03:24+0000 2026-10-19T08:10:25+0000

    CZ-4C DEB & KUIPER-00459 Collision Probability (Pc) Trend

    CZ-4C DEB & KUIPER-00459 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & KUIPER-00459 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & KUIPER-00459 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data