Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.074435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:42:54+0800
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    1 Object 1

    AOE ID 44312
    NORAD ID 44312
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59009
    NORAD ID 59009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT C STARLINK-31488
    Time of Closest Approach 2026-10-21T17:02:47+0000
    Collision Probability (Pc) 1.074435E-6
    Conjunction Distance (km) 2.707 km
    Relative Speed (km/s) 7.94 km/s
    Conjunction Risk Parameters R (Radial): 2.474 | I (In-track): 0.943 | C (Cross-track): -0.566
    Collision Risk Index (CRI) 0.36
    X Position (km) -4258.365 -4256.26
    Position Y (km) 3120.899 3120.706
    Position Z (km) 4344.923 4343.233
    Velocity X (km/s) -5.707 -1.038
    Velocity Y (km/s) -4.492 -6.596
    Velocity Z (km/s) -2.356 3.711

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C STARLINK-31488
    Semimajor Axis (a) 6838.698 km 6840.868 km
    Eccentricity (e) 0.000827 0.000123
    Inclination (i) 44.9755° 53.1578°
    RAAN 26.9450° 114.5302°
    Perigee Argument 315.4199° 88.4864°
    Mean Anomaly (M) 44.6021° 271.6279°
    Apogee 466.214 km 463.571 km
    Perigee 454.908 km 461.891 km
    Orbit Epoch 2026-10-20T07:44:52+0000 2026-10-19T19:29:02+0000

    OBJECT C & STARLINK-31488 Collision Probability (Pc) Trend

    OBJECT C & STARLINK-31488 Collision Probability (Pc) TrendNot Available

    OBJECT C & STARLINK-31488 Miss Distance (Miss Distance) Trend

    OBJECT C & STARLINK-31488 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31488Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31488Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data