Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.247004E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:08:56+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 59927
    NORAD ID 59927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-31968
    Time of Closest Approach 2026-09-05T12:48:55+0000
    Collision Probability (Pc) 2.247004E-4
    Conjunction Distance (km) 0.459 km
    Relative Speed (km/s) 12.555 km/s
    Conjunction Risk Parameters R (Radial): 0.039 | I (In-track): 0.252 | C (Cross-track): -0.381
    Collision Risk Index (CRI) 0.82
    X Position (km) 1728.783 1729.178
    Position Y (km) -4821.22 -4821.329
    Position Z (km) -4568.753 -4568.547
    Velocity X (km/s) 0.499 6.691
    Velocity Y (km/s) -5.134 3.465
    Velocity Z (km/s) 5.607 -1.125

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-31968
    Semimajor Axis (a) 6862.086 km 6861.199 km
    Eccentricity (e) 0.000808 0.000168
    Inclination (i) 97.1094° 43.0033°
    RAAN 283.0296° 42.7589°
    Perigee Argument 303.6214° 269.1362°
    Mean Anomaly (M) 56.4254° 90.9297°
    Apogee 489.496 km 484.214 km
    Perigee 478.402 km 481.910 km
    Orbit Epoch 2026-09-05T05:08:14+0000 2026-09-04T10:35:06+0000

    YAOGAN 12 & STARLINK-31968 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-31968 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-31968 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-31968 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31968Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31968Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data