Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.695219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:05:17+0800
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    1 Object 1

    AOE ID 57889
    NORAD ID 57889
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63358
    NORAD ID 63358
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-39 02B LEMUR 2 LANGER2SPACE
    Time of Closest Approach 2026-10-18T22:08:38+0000
    Collision Probability (Pc) 2.695219E-6
    Conjunction Distance (km) 1.925 km
    Relative Speed (km/s) 11.516 km/s
    Conjunction Risk Parameters R (Radial): -1.92 | I (In-track): -0.07 | C (Cross-track): 0.097
    Collision Risk Index (CRI) 0.44
    X Position (km) 817.971 817.819
    Position Y (km) 5593.221 5591.709
    Position Z (km) -3952.716 -3951.535
    Velocity X (km/s) -7.526 0.589
    Velocity Y (km/s) 1.044 -4.425
    Velocity Z (km/s) -0.088 -6.157

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 02B LEMUR 2 LANGER2SPACE
    Semimajor Axis (a) 6892.047 km 6898.927 km
    Eccentricity (e) 0.000751 0.001610
    Inclination (i) 34.9899° 97.5778°
    RAAN 177.8659° 266.5203°
    Perigee Argument 130.0362° 185.9898°
    Mean Anomaly (M) 230.1011° 174.1144°
    Apogee 519.087 km 531.901 km
    Perigee 508.733 km 509.679 km
    Orbit Epoch 2026-10-18T03:35:42+0000 2026-10-18T10:06:05+0000

    YAOGAN-39 02B & LEMUR 2 LANGER2SPACE Collision Probability (Pc) Trend

    YAOGAN-39 02B & LEMUR 2 LANGER2SPACE Collision Probability (Pc) TrendNot Available

    YAOGAN-39 02B & LEMUR 2 LANGER2SPACE Miss Distance (Miss Distance) Trend

    YAOGAN-39 02B & LEMUR 2 LANGER2SPACE Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 02BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 LANGER2SPACEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 02BCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 LANGER2SPACECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 02B

    No nearby objects data