Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.269617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T06:15:28+0800
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    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) 2.269617E-6
    Conjunction Distance (km) 2.184 km
    Relative Speed (km/s) 14.359 km/s
    Conjunction Risk Parameters R (Radial): -1.768 | I (In-track): -0.235 | C (Cross-track): -1.258
    Collision Risk Index (CRI) 0.42
    X Position (km) -3246.198 -3247.899
    Position Y (km) 1206.855 1206.325
    Position Z (km) 6699.632 6700.894
    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) 8155.823 km 7646.999 km
    Eccentricity (e) 0.078584 0.070428
    Inclination (i) 69.2302° 99.5118°
    RAAN 114.9338° 319.3285°
    Perigee Argument 93.3884° 35.7023°
    Mean Anomaly (M) 14.6675° 328.9137°
    Apogee 2418.603 km 1807.422 km
    Perigee 1136.769 km 730.302 km
    Orbit Epoch 2026-09-13T06:57:59+0000 2026-09-13T09:59:20+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