Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.166331E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:22:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 1506
    NORAD ID 1506
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 26436
    NORAD ID 26436
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SECOR 5 (EGRS 5) CZ-4 DEB
    Time of Closest Approach 2026-09-14T23:30:32+0000
    Collision Probability (Pc) 2.166331E-6
    Conjunction Distance (km) 2.23 km
    Relative Speed (km/s) 14.359 km/s
    Conjunction Risk Parameters R (Radial): 1.819 | I (In-track): 0.404 | C (Cross-track): -1.224
    Collision Risk Index (CRI) 0.42
    X Position (km) -3246.195 -3247.932
    Position Y (km) 1206.836 1206.32
    Position Z (km) 6699.626 6700.925
    Velocity X (km/s) 2.038 -4.975
    Velocity Y (km/s) -6.966 4.649
    Velocity Z (km/s) 2.025 -2.672

    Orbital Parameters 国际轨道数据源

    Parameter SECOR 5 (EGRS 5) CZ-4 DEB
    Semimajor Axis (a) 8155.822 km 7646.998 km
    Eccentricity (e) 0.078584 0.070427
    Inclination (i) 69.2301° 99.5118°
    RAAN 114.0656° 319.5323°
    Perigee Argument 92.9312° 35.1662°
    Mean Anomaly (M) 290.9921° 329.3896°
    Apogee 2418.605 km 1807.414 km
    Perigee 1136.765 km 730.308 km
    Orbit Epoch 2026-09-13T20:44:46+0000 2026-09-13T15:32:13+0000

    SECOR 5 (EGRS 5) & CZ-4 DEB Collision Probability (Pc) Trend

    SECOR 5 (EGRS 5) & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    SECOR 5 (EGRS 5) & CZ-4 DEB Miss Distance (Miss Distance) Trend

    SECOR 5 (EGRS 5) & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    SECOR 5 (EGRS 5)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SECOR 5 (EGRS 5)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SECOR 5 (EGRS 5)

    No nearby objects data