Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.236306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:13:49+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 58686
    NORAD ID 58686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-31137
    Time of Closest Approach 2026-10-22T00:39:25+0000
    Collision Probability (Pc) 5.236306E-6
    Conjunction Distance (km) 1.609 km
    Relative Speed (km/s) 14.337 km/s
    Conjunction Risk Parameters R (Radial): 1.456 | I (In-track): -0.226 | C (Cross-track): -0.645
    Collision Risk Index (CRI) 0.49
    X Position (km) 2171.068 2170.04
    Position Y (km) 6491.996 6490.832
    Position Z (km) -486.419 -485.998
    Velocity X (km/s) 1.088 -5.416
    Velocity Y (km/s) 0.184 1.427
    Velocity Z (km/s) 7.541 -5.175

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-31137
    Semimajor Axis (a) 6857.238 km 6861.024 km
    Eccentricity (e) 0.001167 0.000157
    Inclination (i) 97.3247° 43.0024°
    RAAN 69.5044° 256.9405°
    Perigee Argument 104.9784° 277.2245°
    Mean Anomaly (M) 255.2748° 82.8428°
    Apogee 487.101 km 483.967 km
    Perigee 471.101 km 481.807 km
    Orbit Epoch 2026-10-20T12:32:51+0000 2026-10-20T07:02:56+0000

    YAOGAN 28 & STARLINK-31137 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-31137 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-31137 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-31137 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31137Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31137Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data