Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.379238E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:59:33+0800
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    1 Object 1

    AOE ID 46808
    NORAD ID 46808
    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 V LEMUR 2 ALISIA
    Time of Closest Approach 2026-09-06T12:12:05+0000
    Collision Probability (Pc) 1.379238E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 8.044 km/s
    Conjunction Risk Parameters R (Radial): -2.296 | I (In-track): -0.389 | C (Cross-track): -0.253
    Collision Risk Index (CRI) 0.38
    X Position (km) -5904.463 -5906.455
    Position Y (km) 3435.628 3436.558
    Position Z (km) -1204.033 -1204.846
    Velocity X (km/s) -2.543 1.639
    Velocity Y (km/s) -5.817 0.237
    Velocity Z (km/s) -4.147 -7.396

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 V LEMUR 2 ALISIA
    Semimajor Axis (a) 6935.864 km 6933.341 km
    Eccentricity (e) 0.000140 0.000187
    Inclination (i) 34.9953° 97.6914°
    RAAN 326.3726° 329.3524°
    Perigee Argument 309.7567° 11.4898°
    Mean Anomaly (M) 50.3018° 348.6370°
    Apogee 558.696 km 556.504 km
    Perigee 556.758 km 553.904 km
    Orbit Epoch 2026-09-04T16:16:56+0000 2026-09-04T16:14:30+0000

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

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

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

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

    YAOGAN-30 VMiss 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 VCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 ALISIACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 V

    No nearby objects data