Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.920219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T03:42:32+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 57739
    NORAD ID 57739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-30242
    Time of Closest Approach 2026-10-31T05:19:26+0000
    Collision Probability (Pc) 3.920219E-6
    Conjunction Distance (km) 1.77 km
    Relative Speed (km/s) 14.329 km/s
    Conjunction Risk Parameters R (Radial): -1.054 | I (In-track): -0.496 | C (Cross-track): -1.331
    Collision Risk Index (CRI) 0.47
    X Position (km) -1074.197 -1075.26
    Position Y (km) -6726.257 -6724.947
    Position Z (km) 820.339 820.871
    Velocity X (km/s) -1.112 5.644
    Velocity Y (km/s) -0.756 -0.272
    Velocity Z (km/s) -7.504 5.122

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-30242
    Semimajor Axis (a) 6856.925 km 6861.183 km
    Eccentricity (e) 0.001162 0.000116
    Inclination (i) 97.3269° 43.0004°
    RAAN 77.8166° 266.9806°
    Perigee Argument 78.6834° 255.9839°
    Mean Anomaly (M) 281.5711° 283.1491°
    Apogee 486.758 km 483.841 km
    Perigee 470.818 km 482.251 km
    Orbit Epoch 2026-10-28T23:10:08+0000 2026-10-28T20:00:02+0000

    YAOGAN 28 & STARLINK-30242 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-30242 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-30242 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-30242 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data