Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.336384E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T14:41:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 56154
    NORAD ID 56154
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 2D OBJECT B
    Time of Closest Approach 2026-09-09T12:32:16+0000
    Collision Probability (Pc) 1.336384E-5
    Conjunction Distance (km) 1.079 km
    Relative Speed (km/s) 7.887 km/s
    Conjunction Risk Parameters R (Radial): 0.76 | I (In-track): -0.655 | C (Cross-track): 0.396
    Collision Risk Index (CRI) 0.58
    X Position (km) -765.62 -766.23
    Position Y (km) 743.31 742.836
    Position Z (km) -6825.87 -6826.622
    Velocity X (km/s) 7.283 1.594
    Velocity Y (km/s) 2.066 7.388
    Velocity Z (km/s) -0.603 0.625

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 2D OBJECT B
    Semimajor Axis (a) 6919.270 km 6901.233 km
    Eccentricity (e) 0.002951 0.000138
    Inclination (i) 97.6569° 97.5006°
    RAAN 14.6492° 77.4896°
    Perigee Argument 238.2366° 104.7030°
    Mean Anomaly (M) 121.5986° 255.4355°
    Apogee 561.555 km 524.052 km
    Perigee 520.711 km 522.140 km
    Orbit Epoch 2026-09-08T22:37:37+0000 2026-09-08T13:07:32+0000

    JILIN-01 GAOFEN 2D & OBJECT B Collision Probability (Pc) Trend

    JILIN-01 GAOFEN 2D & OBJECT B Collision Probability (Pc) TrendNot Available

    JILIN-01 GAOFEN 2D & OBJECT B Miss Distance (Miss Distance) Trend

    JILIN-01 GAOFEN 2D & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    JILIN-01 GAOFEN 2DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2DCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 2D

    No nearby objects data