Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.3138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T15:09:26+0800
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    1 Object 1

    AOE ID 43082
    NORAD ID 43082
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62706
    NORAD ID 62706
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-30 H LEMUR 2 ALISIA
    Time of Closest Approach 2026-10-25T19:08:13+0000
    Collision Probability (Pc) 1.3138E-6
    Conjunction Distance (km) 2.535 km
    Relative Speed (km/s) 9.429 km/s
    Conjunction Risk Parameters R (Radial): -1.913 | I (In-track): -1.305 | C (Cross-track): 1.03
    Collision Risk Index (CRI) 0.37
    X Position (km) -5576.336 -5574.52
    Position Y (km) -2519.127 -2517.398
    Position Z (km) 3252.902 3253.277
    Velocity X (km/s) 1.682 -3.692
    Velocity Y (km/s) -6.966 -0.406
    Velocity Z (km/s) -2.496 -6.617

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 H LEMUR 2 ALISIA
    Semimajor Axis (a) 6935.284 km 6931.405 km
    Eccentricity (e) 0.000462 0.000333
    Inclination (i) 34.9941° 97.6903°
    RAAN 85.6561° 18.3675°
    Perigee Argument 19.8420° 141.7100°
    Mean Anomaly (M) 340.2467° 218.4363°
    Apogee 560.353 km 555.578 km
    Perigee 553.941 km 550.958 km
    Orbit Epoch 2026-10-23T20:21:25+0000 2026-10-23T23:21:58+0000

    YAOGAN-30 H & LEMUR 2 ALISIA Collision Probability (Pc) Trend

    YAOGAN-30 H & LEMUR 2 ALISIA Collision Probability (Pc) TrendNot Available

    YAOGAN-30 H & LEMUR 2 ALISIA Miss Distance (Miss Distance) Trend

    YAOGAN-30 H & LEMUR 2 ALISIA Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 ALISIAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 HCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 ALISIACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 H

    No nearby objects data