Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.38199E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T23:36:56+0800
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    1 Object 1

    AOE ID 46457
    NORAD ID 46457
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 50621
    NORAD ID 50621
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 3E COSMOS 1408 DEB
    Time of Closest Approach 2026-09-15T15:46:46+0000
    Collision Probability (Pc) 1.38199E-6
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 15.343 km/s
    Conjunction Risk Parameters R (Radial): 0.604 | I (In-track): -0.18 | C (Cross-track): -2.905
    Collision Risk Index (CRI) 0.38
    X Position (km) 439.372 441.355
    Position Y (km) 758.993 761.197
    Position Z (km) -6666.754 -6666.981
    Velocity X (km/s) 5.373 -6.044
    Velocity Y (km/s) -5.491 4.75
    Velocity Z (km/s) -0.278 0.13

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 3E COSMOS 1408 DEB
    Semimajor Axis (a) 6716.562 km 6718.649 km
    Eccentricity (e) 0.000922 0.001572
    Inclination (i) 97.2080° 82.5628°
    RAAN 313.6671° 142.7811°
    Perigee Argument 174.2921° 190.0249°
    Mean Anomaly (M) 185.8453° 170.0705°
    Apogee 344.615 km 351.078 km
    Perigee 332.235 km 329.946 km
    Orbit Epoch 2026-09-15T05:30:40+0000 2026-09-14T15:46:58+0000

    JILIN-01 GAOFEN 3E & COSMOS 1408 DEB Collision Probability (Pc) Trend

    JILIN-01 GAOFEN 3E & COSMOS 1408 DEB Collision Probability (Pc) TrendNot Available

    JILIN-01 GAOFEN 3E & COSMOS 1408 DEB Miss Distance (Miss Distance) Trend

    JILIN-01 GAOFEN 3E & COSMOS 1408 DEB Miss Distance (Miss Distance) TrendNot Available

    JILIN-01 GAOFEN 3EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1408 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 3ECollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1408 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 3E

    No nearby objects data