Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.399142E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T14:41:43+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 56155
    NORAD ID 56155
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 2D OBJECT C
    Time of Closest Approach 2026-09-09T12:32:16+0000
    Collision Probability (Pc) 9.399142E-7
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 7.887 km/s
    Conjunction Risk Parameters R (Radial): 0.731 | I (In-track): -2.481 | C (Cross-track): 1.513
    Collision Risk Index (CRI) 0.34
    X Position (km) -764.411 -766.478
    Position Y (km) 743.653 741.611
    Position Z (km) -6825.97 -6826.7
    Velocity X (km/s) 7.283 1.594
    Velocity Y (km/s) 2.066 7.388
    Velocity Z (km/s) -0.602 0.624

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 2D OBJECT C
    Semimajor Axis (a) 6919.270 km 6901.243 km
    Eccentricity (e) 0.002951 0.000134
    Inclination (i) 97.6569° 97.5006°
    RAAN 14.6492° 77.4883°
    Perigee Argument 238.2366° 92.6734°
    Mean Anomaly (M) 121.5986° 267.4652°
    Apogee 561.555 km 524.031 km
    Perigee 520.711 km 522.181 km
    Orbit Epoch 2026-09-08T22:37:37+0000 2026-09-08T13:07:32+0000

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

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

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

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

    JILIN-01 GAOFEN 2DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2DCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 2D

    No nearby objects data