Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.811828E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:23:58+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 56526
    NORAD ID 56526
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-6317
    Time of Closest Approach 2026-09-16T20:25:12+0000
    Collision Probability (Pc) 1.811828E-4
    Conjunction Distance (km) 0.485 km
    Relative Speed (km/s) 10.68 km/s
    Conjunction Risk Parameters R (Radial): -0.304 | I (In-track): -0.265 | C (Cross-track): -0.267
    Collision Risk Index (CRI) 0.8
    X Position (km) -1551.973 -1551.757
    Position Y (km) 4866.073 4866.119
    Position Z (km) -4585.227 -4584.795
    Velocity X (km/s) 2.732 -6.851
    Velocity Y (km/s) -4.397 -3.165
    Velocity Z (km/s) -5.589 -1.04

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-6317
    Semimajor Axis (a) 6861.805 km 6861.234 km
    Eccentricity (e) 0.000819 0.000165
    Inclination (i) 97.1070° 43.0032°
    RAAN 292.9583° 221.6754°
    Perigee Argument 260.6606° 262.1806°
    Mean Anomaly (M) 99.3708° 97.8859°
    Apogee 489.285 km 484.230 km
    Perigee 478.051 km 481.964 km
    Orbit Epoch 2026-09-15T15:08:51+0000 2026-09-15T08:46:10+0000

    YAOGAN 12 & STARLINK-6317 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-6317 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-6317 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-6317 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data