Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.995906E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:13:29+0800
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    1 Object 1

    AOE ID 57986
    NORAD ID 57986
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64528
    NORAD ID 64528
    Object Type PAYLOAD
    Country
    SB SB

    Conjunction Constraints

    Parameter YAOGAN-39 03A GOOD ANCESTOR KILAKILA
    Time of Closest Approach 2026-10-21T22:42:45+0000
    Collision Probability (Pc) 4.995906E-6
    Conjunction Distance (km) 1.613 km
    Relative Speed (km/s) 13.518 km/s
    Conjunction Risk Parameters R (Radial): -0.966 | I (In-track): 0.599 | C (Cross-track): -1.143
    Collision Risk Index (CRI) 0.49
    X Position (km) 3796.75 3797.943
    Position Y (km) 5050.632 5050.475
    Position Z (km) -2704.736 -2705.809
    Velocity X (km/s) -6.243 2.638
    Velocity Y (km/s) 2.992 1.717
    Velocity Z (km/s) -3.179 6.931

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 03A GOOD ANCESTOR KILAKILA
    Semimajor Axis (a) 6874.628 km 6866.622 km
    Eccentricity (e) 0.000434 0.000606
    Inclination (i) 34.9994° 97.4739°
    RAAN 207.9723° 47.2826°
    Perigee Argument 227.6440° 105.2500°
    Mean Anomaly (M) 132.3908° 254.9409°
    Apogee 499.473 km 492.646 km
    Perigee 493.509 km 484.324 km
    Orbit Epoch 2026-10-19T22:32:36+0000 2026-10-19T09:25:49+0000

    YAOGAN-39 03A & GOOD ANCESTOR KILAKILA Collision Probability (Pc) Trend

    YAOGAN-39 03A & GOOD ANCESTOR KILAKILA Collision Probability (Pc) TrendNot Available

    YAOGAN-39 03A & GOOD ANCESTOR KILAKILA Miss Distance (Miss Distance) Trend

    YAOGAN-39 03A & GOOD ANCESTOR KILAKILA Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 03AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GOOD ANCESTOR KILAKILAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 03ACollision Probability Trend

    Object 1 Probability TrendNot Available

    GOOD ANCESTOR KILAKILACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 03A

    No nearby objects data