Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.731451E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T02:20:43+0800
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    1 Object 1

    AOE ID 26187
    NORAD ID 26187
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69922
    NORAD ID 69922
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter CZ-4 DEB POSIDONIA
    Time of Closest Approach 2026-10-17T20:33:16+0000
    Collision Probability (Pc) 8.731451E-4
    Conjunction Distance (km) 0.18 km
    Relative Speed (km/s) 14.983 km/s
    Conjunction Risk Parameters R (Radial): -0.026 | I (In-track): -0.033 | C (Cross-track): -0.174
    Collision Risk Index (CRI) 0.94
    X Position (km) 6854.97 6854.914
    Position Y (km) 1204.831 1205.001
    Position Z (km) 354.536 354.528
    Velocity X (km/s) -0.156 0.561
    Velocity Y (km/s) -1.17 -0.937
    Velocity Z (km/s) 7.476 -7.488

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB POSIDONIA
    Semimajor Axis (a) 6973.284 km 6970.841 km
    Eccentricity (e) 0.004420 0.000648
    Inclination (i) 98.5430° 97.7407°
    RAAN 9.6808° 188.8821°
    Perigee Argument 287.8054° 168.7814°
    Mean Anomaly (M) 71.8342° 191.3550°
    Apogee 625.969 km 597.220 km
    Perigee 564.325 km 588.188 km
    Orbit Epoch 2026-10-17T04:26:02+0000 2026-10-17T03:39:53+0000

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

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

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

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

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POSIDONIAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    POSIDONIACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data