Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.468373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:03:38+0800
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    1 Object 1

    AOE ID 49256
    NORAD ID 49256
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56454
    NORAD ID 56454
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 2D STARLINK-5959
    Time of Closest Approach 2026-10-31T04:32:14+0000
    Collision Probability (Pc) 1.468373E-6
    Conjunction Distance (km) 2.789 km
    Relative Speed (km/s) 14.727 km/s
    Conjunction Risk Parameters R (Radial): 2.789 | I (In-track): -0.001 | C (Cross-track): 0.013
    Collision Risk Index (CRI) 0.38
    X Position (km) -2126.183 -2127.026
    Position Y (km) -2927.715 -2928.896
    Position Z (km) -5930.738 -5933.119
    Velocity X (km/s) 2.097 1.16
    Velocity Y (km/s) 6.18 -6.862
    Velocity Z (km/s) -3.805 2.971

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 2D STARLINK-5959
    Semimajor Axis (a) 6918.259 km 6950.689 km
    Eccentricity (e) 0.003182 0.000373
    Inclination (i) 97.6640° 70.0009°
    RAAN 65.5275° 274.0843°
    Perigee Argument 66.9962° 261.0993°
    Mean Anomaly (M) 293.4618° 279.9806°
    Apogee 562.138 km 575.144 km
    Perigee 518.106 km 569.960 km
    Orbit Epoch 2026-10-29T22:49:46+0000 2026-10-29T20:00:02+0000

    JILIN-01 GAOFEN 2D & STARLINK-5959 Collision Probability (Pc) Trend

    JILIN-01 GAOFEN 2D & STARLINK-5959 Collision Probability (Pc) TrendNot Available

    JILIN-01 GAOFEN 2D & STARLINK-5959 Miss Distance (Miss Distance) Trend

    JILIN-01 GAOFEN 2D & STARLINK-5959 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01 GAOFEN 2DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 2D

    No nearby objects data