Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.44599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:09:03+0800
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    1 Object 1

    AOE ID 37875
    NORAD ID 37875
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63220
    NORAD ID 63220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 AEROCUBE 18A
    Time of Closest Approach 2026-09-07T18:56:37+0000
    Collision Probability (Pc) 1.44599E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 14.304 km/s
    Conjunction Risk Parameters R (Radial): 0.789 | I (In-track): -0.931 | C (Cross-track): 2.505
    Collision Risk Index (CRI) 0.38
    X Position (km) -1405.115 -1407.477
    Position Y (km) 2088.241 2086.965
    Position Z (km) 6382.627 6383.371
    Velocity X (km/s) -1.592 5.928
    Velocity Y (km/s) 6.971 -4.013
    Velocity Z (km/s) -2.625 2.611

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 AEROCUBE 18A
    Semimajor Axis (a) 6862.086 km 6868.189 km
    Eccentricity (e) 0.000808 0.000362
    Inclination (i) 97.1094° 97.3839°
    RAAN 283.0296° 140.5942°
    Perigee Argument 303.6214° 175.0465°
    Mean Anomaly (M) 56.4254° 185.0810°
    Apogee 489.496 km 492.542 km
    Perigee 478.402 km 487.562 km
    Orbit Epoch 2026-09-05T05:08:14+0000 2026-09-05T03:39:30+0000

    YAOGAN 12 & AEROCUBE 18A Collision Probability (Pc) Trend

    YAOGAN 12 & AEROCUBE 18A Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & AEROCUBE 18A Miss Distance (Miss Distance) Trend

    YAOGAN 12 & AEROCUBE 18A Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AEROCUBE 18AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    AEROCUBE 18ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data