Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.318927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:31:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 56296
    NORAD ID 56296
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-30089
    Time of Closest Approach 2026-09-12T18:56:20+0000
    Collision Probability (Pc) 1.318927E-6
    Conjunction Distance (km) 2.74 km
    Relative Speed (km/s) 11.711 km/s
    Conjunction Risk Parameters R (Radial): -1.296 | I (In-track): -1.547 | C (Cross-track): -1.852
    Collision Risk Index (CRI) 0.37
    X Position (km) -1177.991 -1176.542
    Position Y (km) 4880.905 4881.569
    Position Z (km) -4681.522 -4679.293
    Velocity X (km/s) 2.454 -7.421
    Velocity Y (km/s) -4.676 -1.721
    Velocity Z (km/s) -5.489 0.07

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-30089
    Semimajor Axis (a) 6861.891 km 6861.203 km
    Eccentricity (e) 0.000814 0.000136
    Inclination (i) 97.1078° 43.0054°
    RAAN 289.7741° 201.2694°
    Perigee Argument 274.3562° 261.3568°
    Mean Anomaly (M) 85.6747° 98.7129°
    Apogee 489.341 km 484.000 km
    Perigee 478.167 km 482.132 km
    Orbit Epoch 2026-09-12T06:57:25+0000 2026-09-11T05:39:57+0000

    YAOGAN 12 & STARLINK-30089 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-30089 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-30089 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-30089 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data