Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.466184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:18:36+0800
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    1 Object 1

    AOE ID 54685
    NORAD ID 54685
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    Name REAL
    AOE ID 64875
    NORAD ID 64875
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D REAL
    Time of Closest Approach 2026-10-21T23:23:10+0000
    Collision Probability (Pc) 2.466184E-6
    Conjunction Distance (km) 2.023 km
    Relative Speed (km/s) 12.246 km/s
    Conjunction Risk Parameters R (Radial): -1.973 | I (In-track): 0.273 | C (Cross-track): -0.351
    Collision Risk Index (CRI) 0.43
    X Position (km) -1288.36 -1288.976
    Position Y (km) 782.907 782.761
    Position Z (km) -6668.24 -6670.161
    Velocity X (km/s) -2.641 7.47
    Velocity Y (km/s) 7.026 0.669
    Velocity Z (km/s) 1.337 -1.366

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D REAL
    Semimajor Axis (a) 6827.944 km 6830.644 km
    Eccentricity (e) 0.000308 0.000134
    Inclination (i) 97.6962° 97.3900°
    RAAN 110.2168° 1.7539°
    Perigee Argument 56.4028° 110.1323°
    Mean Anomaly (M) 303.7511° 250.0066°
    Apogee 451.913 km 453.423 km
    Perigee 447.701 km 451.591 km
    Orbit Epoch 2026-10-20T07:09:17+0000 2026-10-19T23:24:48+0000

    OBJECT D & REAL Collision Probability (Pc) Trend

    OBJECT D & REAL Collision Probability (Pc) TrendNot Available

    OBJECT D & REAL Miss Distance (Miss Distance) Trend

    OBJECT D & REAL Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    REALMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    REALCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data