Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.598204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T07:57:40+0800
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    1 Object 1

    AOE ID 42947
    NORAD ID 42947
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 48270
    NORAD ID 48270
    Object Type PAYLOAD
    Country
    LT LT

    Conjunction Constraints

    Parameter YAOGAN-30 C AII-BRAVO
    Time of Closest Approach 2026-09-15T12:32:44+0000
    Collision Probability (Pc) 4.598204E-6
    Conjunction Distance (km) 1.637 km
    Relative Speed (km/s) 12.775 km/s
    Conjunction Risk Parameters R (Radial): -1.342 | I (In-track): -0.495 | C (Cross-track): 0.794
    Collision Risk Index (CRI) 0.48
    X Position (km) 3523.151 3524.209
    Position Y (km) -4731.192 -4731.428
    Position Z (km) 3632.866 3634.091
    Velocity X (km/s) 6.503 -3.291
    Velocity Y (km/s) 3.49 2.458
    Velocity Z (km/s) -1.758 6.379

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 C AII-BRAVO
    Semimajor Axis (a) 6929.778 km 6932.571 km
    Eccentricity (e) 0.000580 0.000487
    Inclination (i) 34.9971° 97.5515°
    RAAN 195.7761° 310.4525°
    Perigee Argument 270.8666° 334.9884°
    Mean Anomaly (M) 89.1379° 25.1105°
    Apogee 555.659 km 557.810 km
    Perigee 547.623 km 551.058 km
    Orbit Epoch 2026-09-14T07:23:01+0000 2026-09-14T14:03:02+0000

    YAOGAN-30 C & AII-BRAVO Collision Probability (Pc) Trend

    YAOGAN-30 C & AII-BRAVO Collision Probability (Pc) TrendNot Available

    YAOGAN-30 C & AII-BRAVO Miss Distance (Miss Distance) Trend

    YAOGAN-30 C & AII-BRAVO Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AII-BRAVOMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 CCollision Probability Trend

    Object 1 Probability TrendNot Available

    AII-BRAVOCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 C

    No nearby objects data