Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.511748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:17:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62998
    NORAD ID 62998
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-32898
    Time of Closest Approach 2026-09-15T12:39:14+0000
    Collision Probability (Pc) 3.511748E-6
    Conjunction Distance (km) 1.79 km
    Relative Speed (km/s) 12.734 km/s
    Conjunction Risk Parameters R (Radial): 0.145 | I (In-track): -0.981 | C (Cross-track): -1.489
    Collision Risk Index (CRI) 0.46
    X Position (km) -3859.522 -3859.866
    Position Y (km) -3420.364 -3418.929
    Position Z (km) 4516.365 4517.378
    Velocity X (km/s) -4.564 5.795
    Velocity Y (km/s) -2.319 -4.777
    Velocity Z (km/s) -5.653 1.333

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-32898
    Semimajor Axis (a) 6858.675 km 6861.155 km
    Eccentricity (e) 0.000915 0.000147
    Inclination (i) 97.3203° 43.0006°
    RAAN 33.1927° 164.8378°
    Perigee Argument 232.5122° 264.4012°
    Mean Anomaly (M) 127.5286° 95.6673°
    Apogee 486.818 km 484.026 km
    Perigee 474.258 km 482.010 km
    Orbit Epoch 2026-09-13T14:29:02+0000 2026-09-13T03:50:07+0000

    YAOGAN 28 & STARLINK-32898 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-32898 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-32898 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-32898 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data