Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.679577E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T22:43:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58145
    NORAD ID 58145
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name LUNA-2
    AOE ID 68470
    NORAD ID 68470
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter YAOGAN-39 04C LUNA-2
    Time of Closest Approach 2026-10-12T00:39:51+0000
    Collision Probability (Pc) 1.679577E-6
    Conjunction Distance (km) 2.434 km
    Relative Speed (km/s) 12.655 km/s
    Conjunction Risk Parameters R (Radial): 0.737 | I (In-track): 1.281 | C (Cross-track): -1.934
    Collision Risk Index (CRI) 0.4
    X Position (km) 2331.919 2330.951
    Position Y (km) 5319.321 5321.35
    Position Z (km) 3702.265 3701.331
    Velocity X (km/s) -7.162 2.699
    Velocity Y (km/s) 2.082 3.242
    Velocity Z (km/s) 1.515 -6.331

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 04C LUNA-2
    Semimajor Axis (a) 6893.622 km 6888.231 km
    Eccentricity (e) 0.000074 0.000807
    Inclination (i) 34.9923° 97.4622°
    RAAN 8.9290° 240.6826°
    Perigee Argument 159.3300° 38.4740°
    Mean Anomaly (M) 200.7442° 321.7068°
    Apogee 515.998 km 515.651 km
    Perigee 514.972 km 504.537 km
    Orbit Epoch 2026-10-10T16:45:56+0000 2026-10-11T03:27:40+0000

    YAOGAN-39 04C & LUNA-2 Collision Probability (Pc) Trend

    YAOGAN-39 04C & LUNA-2 Collision Probability (Pc) TrendNot Available

    YAOGAN-39 04C & LUNA-2 Miss Distance (Miss Distance) Trend

    YAOGAN-39 04C & LUNA-2 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LUNA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    LUNA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 04C

    No nearby objects data