Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.2583E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:25:47+0800
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    1 Object 1

    AOE ID 53346
    NORAD ID 53346
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    Name NAHLA
    AOE ID 66764
    NORAD ID 66764
    Object Type PAYLOAD
    Country
    BE BE

    Conjunction Constraints

    Parameter OBJECT A NAHLA
    Time of Closest Approach 2026-10-22T16:21:10+0000
    Collision Probability (Pc) 5.2583E-7
    Conjunction Distance (km) 2.184 km
    Relative Speed (km/s) 0.885 km/s
    Conjunction Risk Parameters R (Radial): -2.159 | I (In-track): -0.325 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.29
    X Position (km) -164.349 -164.075
    Position Y (km) 875.766 876.062
    Position Z (km) -6832.375 -6834.521
    Velocity X (km/s) 7.591 7.54
    Velocity Y (km/s) 0.03 0.906
    Velocity Z (km/s) -0.18 -0.066

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A NAHLA
    Semimajor Axis (a) 6880.588 km 6885.731 km
    Eccentricity (e) 0.000368 0.000137
    Inclination (i) 97.3005° 97.4086°
    RAAN 358.3482° 4.9289°
    Perigee Argument 119.0849° 232.1599°
    Mean Anomaly (M) 241.0755° 127.9512°
    Apogee 504.983 km 508.537 km
    Perigee 499.919 km 506.651 km
    Orbit Epoch 2026-10-20T22:07:38+0000 2026-10-20T18:54:53+0000

    OBJECT A & NAHLA Collision Probability (Pc) Trend

    OBJECT A & NAHLA Collision Probability (Pc) TrendNot Available

    OBJECT A & NAHLA Miss Distance (Miss Distance) Trend

    OBJECT A & NAHLA Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NAHLAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    NAHLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data