Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.98302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:48:22+0800
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    1 Object 1

    AOE ID 41634
    NORAD ID 41634
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69928
    NORAD ID 69928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SJ 16-02 LEMUR-2-ALYX
    Time of Closest Approach 2026-10-20T13:54:30+0000
    Collision Probability (Pc) 1.98302E-6
    Conjunction Distance (km) 2.336 km
    Relative Speed (km/s) 14.602 km/s
    Conjunction Risk Parameters R (Radial): 0.81 | I (In-track): -0.546 | C (Cross-track): -2.121
    Collision Risk Index (CRI) 0.41
    X Position (km) 2168.818 2167.608
    Position Y (km) -446.678 -444.706
    Position Z (km) -6614.776 -6614.452
    Velocity X (km/s) 5.297 -6.991
    Velocity Y (km/s) 5.193 -1.842
    Velocity Z (km/s) 1.388 -2.175

    Orbital Parameters 国际轨道数据源

    Parameter SJ 16-02 LEMUR-2-ALYX
    Semimajor Axis (a) 6964.210 km 6967.264 km
    Eccentricity (e) 0.000655 0.000863
    Inclination (i) 75.0047° 97.7463°
    RAAN 42.6736° 191.3803°
    Perigee Argument 85.9138° 164.4485°
    Mean Anomaly (M) 274.2800° 195.7001°
    Apogee 590.632 km 595.139 km
    Perigee 581.514 km 583.115 km
    Orbit Epoch 2026-10-19T23:47:44+0000 2026-10-19T12:38:54+0000

    SJ 16-02 & LEMUR-2-ALYX Collision Probability (Pc) Trend

    SJ 16-02 & LEMUR-2-ALYX Collision Probability (Pc) TrendNot Available

    SJ 16-02 & LEMUR-2-ALYX Miss Distance (Miss Distance) Trend

    SJ 16-02 & LEMUR-2-ALYX Miss Distance (Miss Distance) TrendNot Available

    SJ 16-02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-ALYXMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ 16-02Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-ALYXCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ 16-02

    No nearby objects data