Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.740794E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:48:42+0800
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    1 Object 1

    AOE ID 45939
    NORAD ID 45939
    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 ZINYUAN-3 LUNA-2
    Time of Closest Approach 2026-10-15T21:40:07+0000
    Collision Probability (Pc) 1.740794E-6
    Conjunction Distance (km) 2.374 km
    Relative Speed (km/s) 12.405 km/s
    Conjunction Risk Parameters R (Radial): 2.298 | I (In-track): 0.346 | C (Cross-track): -0.484
    Collision Risk Index (CRI) 0.4
    X Position (km) -1329.029 -1329.777
    Position Y (km) -793.199 -792.953
    Position Z (km) 6699.044 6701.283
    Velocity X (km/s) -7.448 2.949
    Velocity Y (km/s) 0.714 6.876
    Velocity Z (km/s) -1.388 1.401

    Orbital Parameters 国际轨道数据源

    Parameter ZINYUAN-3 LUNA-2
    Semimajor Axis (a) 6880.038 km 6888.142 km
    Eccentricity (e) 0.000466 0.000777
    Inclination (i) 97.5251° 97.4637°
    RAAN 354.3331° 243.6090°
    Perigee Argument 317.4070° 30.1399°
    Mean Anomaly (M) 42.6804° 330.0280°
    Apogee 505.105 km 515.356 km
    Perigee 498.697 km 504.654 km
    Orbit Epoch 2026-10-14T07:20:31+0000 2026-10-14T02:37:27+0000

    ZINYUAN-3 & LUNA-2 Collision Probability (Pc) Trend

    ZINYUAN-3 & LUNA-2 Collision Probability (Pc) TrendNot Available

    ZINYUAN-3 & LUNA-2 Miss Distance (Miss Distance) Trend

    ZINYUAN-3 & LUNA-2 Miss Distance (Miss Distance) TrendNot Available

    ZINYUAN-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LUNA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZINYUAN-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    LUNA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZINYUAN-3

    No nearby objects data