Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.657032E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T03:38:02+0800
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    1 Object 1

    AOE ID 29509
    NORAD ID 29509
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63253
    NORAD ID 63253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB ICEYE-X48
    Time of Closest Approach 2026-10-22T02:52:44+0000
    Collision Probability (Pc) 2.657032E-5
    Conjunction Distance (km) 1.007 km
    Relative Speed (km/s) 14.861 km/s
    Conjunction Risk Parameters R (Radial): 0.824 | I (In-track): -0.099 | C (Cross-track): -0.57
    Collision Risk Index (CRI) 0.63
    X Position (km) 5049.227 5049.849
    Position Y (km) -179.536 -178.979
    Position Z (km) -4780.81 -4781.372
    Velocity X (km/s) 5.058 -5.154
    Velocity Y (km/s) -1.56 -1.208
    Velocity Z (km/s) 5.388 -5.403

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB ICEYE-X48
    Semimajor Axis (a) 6926.501 km 6949.116 km
    Eccentricity (e) 0.003583 0.000222
    Inclination (i) 97.6213° 97.6696°
    RAAN 349.7075° 184.3360°
    Perigee Argument 163.9132° 105.1689°
    Mean Anomaly (M) 196.3241° 254.9779°
    Apogee 573.180 km 572.519 km
    Perigee 523.548 km 569.439 km
    Orbit Epoch 2026-10-21T03:09:21+0000 2026-10-21T03:27:00+0000

    CZ-4 DEB & ICEYE-X48 Collision Probability (Pc) Trend

    CZ-4 DEB & ICEYE-X48 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & ICEYE-X48 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & ICEYE-X48 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X48Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X48Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data