Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.714054E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:09:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49026
    NORAD ID 49026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68694
    NORAD ID 68694
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN-30 AD OBJECT D
    Time of Closest Approach 2026-09-15T04:25:21+0000
    Collision Probability (Pc) 1.714054E-4
    Conjunction Distance (km) 0.515 km
    Relative Speed (km/s) 12.267 km/s
    Conjunction Risk Parameters R (Radial): -0.504 | I (In-track): 0.049 | C (Cross-track): -0.087
    Collision Risk Index (CRI) 0.8
    X Position (km) 5363.626 5363.955
    Position Y (km) -2075.518 -2075.73
    Position Z (km) -3875.859 -3876.192
    Velocity X (km/s) 2.097 3.447
    Velocity Y (km/s) 7.221 -2.639
    Velocity Z (km/s) -0.968 6.203

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 AD OBJECT D
    Semimajor Axis (a) 6935.797 km 6918.103 km
    Eccentricity (e) 0.000412 0.001946
    Inclination (i) 34.9931° 97.6605°
    RAAN 103.7286° 330.7350°
    Perigee Argument 204.8574° 124.5769°
    Mean Anomaly (M) 155.1936° 235.7299°
    Apogee 560.515 km 553.428 km
    Perigee 554.805 km 526.504 km
    Orbit Epoch 2026-09-12T00:21:19+0000 2026-09-12T06:32:25+0000

    YAOGAN-30 AD & OBJECT D Collision Probability (Pc) Trend

    YAOGAN-30 AD & OBJECT D Collision Probability (Pc) TrendNot Available

    YAOGAN-30 AD & OBJECT D Miss Distance (Miss Distance) Trend

    YAOGAN-30 AD & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 ADMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 ADCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 AD

    No nearby objects data