Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.190645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T10:27:24+0800
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    1 Object 1

    AOE ID 52912
    NORAD ID 52912
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67156
    NORAD ID 67156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 12 (03) KUIPER-00251
    Time of Closest Approach 2026-09-15T09:36:15+0000
    Collision Probability (Pc) 3.190645E-6
    Conjunction Distance (km) 1.903 km
    Relative Speed (km/s) 14.288 km/s
    Conjunction Risk Parameters R (Radial): 1.252 | I (In-track): -0.454 | C (Cross-track): 1.359
    Collision Risk Index (CRI) 0.45
    X Position (km) 5073.301 5073.357
    Position Y (km) -3059.892 -3058.452
    Position Z (km) 3736.722 3735.479
    Velocity X (km/s) 2.783 0.479
    Velocity Y (km/s) -3.095 6.139
    Velocity Z (km/s) -6.294 4.363

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 12 (03) KUIPER-00251
    Semimajor Axis (a) 7006.989 km 7007.691 km
    Eccentricity (e) 0.000097 0.000040
    Inclination (i) 97.8132° 51.9017°
    RAAN 142.3962° 308.2607°
    Perigee Argument 113.1241° 81.5799°
    Mean Anomaly (M) 247.0074° 278.5208°
    Apogee 629.532 km 629.833 km
    Perigee 628.172 km 629.275 km
    Orbit Epoch 2026-09-13T19:37:29+0000 2026-09-13T08:47:27+0000

    GAOFEN 12 (03) & KUIPER-00251 Collision Probability (Pc) Trend

    GAOFEN 12 (03) & KUIPER-00251 Collision Probability (Pc) TrendNot Available

    GAOFEN 12 (03) & KUIPER-00251 Miss Distance (Miss Distance) Trend

    GAOFEN 12 (03) & KUIPER-00251 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 12 (03)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 12 (03)Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 12 (03)

    No nearby objects data