Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.659946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:40:29+0800
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    1 Object 1

    AOE ID 52557
    NORAD ID 52557
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54043
    NORAD ID 54043
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3943 YAOGAN-36 02B
    Time of Closest Approach 2026-10-18T12:21:19+0000
    Collision Probability (Pc) 3.659946E-6
    Conjunction Distance (km) 1.682 km
    Relative Speed (km/s) 10.263 km/s
    Conjunction Risk Parameters R (Radial): 1.463 | I (In-track): 0.622 | C (Cross-track): -0.549
    Collision Risk Index (CRI) 0.46
    X Position (km) 6183.592 6182.6
    Position Y (km) 2448.287 2447.013
    Position Z (km) -1614.835 -1614.365
    Velocity X (km/s) -3.046 -1.47
    Velocity Y (km/s) 3.858 6.338
    Velocity Z (km/s) -5.84 3.993

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3943 YAOGAN-36 02B
    Semimajor Axis (a) 6840.621 km 6839.512 km
    Eccentricity (e) 0.000177 0.000377
    Inclination (i) 53.1589° 34.9964°
    RAAN 192.8010° 46.8692°
    Perigee Argument 68.7251° 133.2122°
    Mean Anomaly (M) 291.3941° 226.8912°
    Apogee 463.698 km 463.955 km
    Perigee 461.270 km 458.795 km
    Orbit Epoch 2026-10-18T03:41:04+0000 2026-10-17T17:43:41+0000

    STARLINK-3943 & YAOGAN-36 02B Collision Probability (Pc) Trend

    STARLINK-3943 & YAOGAN-36 02B Collision Probability (Pc) TrendNot Available

    STARLINK-3943 & YAOGAN-36 02B Miss Distance (Miss Distance) Trend

    STARLINK-3943 & YAOGAN-36 02B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3943Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-36 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3943Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-36 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3943

    No nearby objects data