Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.74628E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T19:25:13+0800
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    1 Object 1

    AOE ID 26207
    NORAD ID 26207
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55922
    NORAD ID 55922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-5863
    Time of Closest Approach 2026-11-02T17:32:57+0000
    Collision Probability (Pc) 5.74628E-6
    Conjunction Distance (km) 1.198 km
    Relative Speed (km/s) 3.879 km/s
    Conjunction Risk Parameters R (Radial): -1.01 | I (In-track): -0.618 | C (Cross-track): 0.173
    Collision Risk Index (CRI) 0.5
    X Position (km) 2234.077 2233.884
    Position Y (km) 6281.75 6280.981
    Position Z (km) 1969.735 1968.837
    Velocity X (km/s) 0.385 -3.218
    Velocity Y (km/s) -2.368 -0.99
    Velocity Z (km/s) 7.196 6.785

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-5863
    Semimajor Axis (a) 6972.002 km 6950.189 km
    Eccentricity (e) 0.005196 0.000322
    Inclination (i) 98.4075° 69.9997°
    RAAN 69.9466° 70.9846°
    Perigee Argument 329.9592° 270.1091°
    Mean Anomaly (M) 155.3303° 89.9698°
    Apogee 630.094 km 574.293 km
    Perigee 557.636 km 569.811 km
    Orbit Epoch 2026-10-30T22:24:19+0000 2026-10-31T01:22:54+0000

    CZ-4 DEB & STARLINK-5863 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-5863 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-5863 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-5863 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5863Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5863Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data