Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.279017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:25:25+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 63857
    NORAD ID 63857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-33999
    Time of Closest Approach 2026-10-21T02:39:33+0000
    Collision Probability (Pc) 2.279017E-6
    Conjunction Distance (km) 2.179 km
    Relative Speed (km/s) 14.33 km/s
    Conjunction Risk Parameters R (Radial): 2.178 | I (In-track): 0.016 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.42
    X Position (km) 2244.147 2243.466
    Position Y (km) 6450.541 6448.482
    Position Z (km) -680.246 -680.043
    Velocity X (km/s) 1.162 -5.459
    Velocity Y (km/s) 0.372 1.36
    Velocity Z (km/s) 7.522 -5.147

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-33999
    Semimajor Axis (a) 6857.238 km 6861.139 km
    Eccentricity (e) 0.001167 0.000152
    Inclination (i) 97.3247° 43.0000°
    RAAN 69.5044° 249.3076°
    Perigee Argument 104.9784° 264.5119°
    Mean Anomaly (M) 255.2748° 95.5560°
    Apogee 487.101 km 484.044 km
    Perigee 471.101 km 481.960 km
    Orbit Epoch 2026-10-20T12:32:51+0000 2026-10-20T07:00:29+0000

    YAOGAN 28 & STARLINK-33999 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-33999 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-33999 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-33999 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data