Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.706357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T02:03:45+0800
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    1 Object 1

    AOE ID 35376
    NORAD ID 35376
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 49338
    NORAD ID 49338
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB JILIN-01 GAOFEN 2F
    Time of Closest Approach 2026-08-28T19:10:25+0000
    Collision Probability (Pc) 1.706357E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 14.966 km/s
    Conjunction Risk Parameters R (Radial): -2.318 | I (In-track): 0.16 | C (Cross-track): -1.05
    Collision Risk Index (CRI) 0.4
    X Position (km) -6000.569 -6002.528
    Position Y (km) -251.879 -253.025
    Position Z (km) -3461.85 -3463.011
    Velocity X (km/s) -3.827 3.69
    Velocity Y (km/s) 1.03 1.324
    Velocity Z (km/s) 6.456 -6.481

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB JILIN-01 GAOFEN 2F
    Semimajor Axis (a) 6916.810 km 6919.821 km
    Eccentricity (e) 0.007412 0.001799
    Inclination (i) 97.8198° 97.6786°
    RAAN 176.1089° 6.3713°
    Perigee Argument 234.5841° 345.9155°
    Mean Anomaly (M) 124.8450° 14.1569°
    Apogee 589.943 km 554.132 km
    Perigee 487.403 km 529.236 km
    Orbit Epoch 2026-08-27T01:56:11+0000 2026-08-28T07:05:52+0000

    CZ-4 DEB & JILIN-01 GAOFEN 2F Collision Probability (Pc) Trend

    CZ-4 DEB & JILIN-01 GAOFEN 2F Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & JILIN-01 GAOFEN 2F Miss Distance (Miss Distance) Trend

    CZ-4 DEB & JILIN-01 GAOFEN 2F Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    JILIN-01 GAOFEN 2FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data